diff --git a/3.2/alpine3.21/Dockerfile b/3.2/alpine3.21/Dockerfile
index 0e0658c3a..35823ef56 100644
--- a/3.2/alpine3.21/Dockerfile
+++ b/3.2/alpine3.21/Dockerfile
@@ -72,7 +72,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -102,6 +102,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.2/alpine3.22/Dockerfile b/3.2/alpine3.22/Dockerfile
index 8247a24ad..8ddf72b5f 100644
--- a/3.2/alpine3.22/Dockerfile
+++ b/3.2/alpine3.22/Dockerfile
@@ -72,7 +72,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -102,6 +102,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.2/bookworm/Dockerfile b/3.2/bookworm/Dockerfile
index b3bc48359..21ee57530 100644
--- a/3.2/bookworm/Dockerfile
+++ b/3.2/bookworm/Dockerfile
@@ -47,7 +47,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -69,6 +69,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.2/slim-bookworm/Dockerfile b/3.2/slim-bookworm/Dockerfile
index f98bd9c66..1949db5a7 100644
--- a/3.2/slim-bookworm/Dockerfile
+++ b/3.2/slim-bookworm/Dockerfile
@@ -73,7 +73,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -95,6 +95,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.2/slim-trixie/Dockerfile b/3.2/slim-trixie/Dockerfile
index 790b4d7c1..4cb46c137 100644
--- a/3.2/slim-trixie/Dockerfile
+++ b/3.2/slim-trixie/Dockerfile
@@ -73,7 +73,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -95,6 +95,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.2/trixie/Dockerfile b/3.2/trixie/Dockerfile
index 5101672e0..76f74be82 100644
--- a/3.2/trixie/Dockerfile
+++ b/3.2/trixie/Dockerfile
@@ -47,7 +47,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -69,6 +69,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.3/alpine3.21/Dockerfile b/3.3/alpine3.21/Dockerfile
index fbc8adc15..0d900656e 100644
--- a/3.3/alpine3.21/Dockerfile
+++ b/3.3/alpine3.21/Dockerfile
@@ -70,7 +70,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -100,6 +100,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.3/alpine3.22/Dockerfile b/3.3/alpine3.22/Dockerfile
index 83203e225..a2f91abe9 100644
--- a/3.3/alpine3.22/Dockerfile
+++ b/3.3/alpine3.22/Dockerfile
@@ -70,7 +70,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -100,6 +100,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.3/bookworm/Dockerfile b/3.3/bookworm/Dockerfile
index 8b394ec69..54664e923 100644
--- a/3.3/bookworm/Dockerfile
+++ b/3.3/bookworm/Dockerfile
@@ -46,7 +46,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -68,6 +68,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.3/slim-bookworm/Dockerfile b/3.3/slim-bookworm/Dockerfile
index 471e01343..b6288bfce 100644
--- a/3.3/slim-bookworm/Dockerfile
+++ b/3.3/slim-bookworm/Dockerfile
@@ -71,7 +71,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -93,6 +93,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.3/slim-trixie/Dockerfile b/3.3/slim-trixie/Dockerfile
index 44bdb2423..3690b3e48 100644
--- a/3.3/slim-trixie/Dockerfile
+++ b/3.3/slim-trixie/Dockerfile
@@ -71,7 +71,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -93,6 +93,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.3/trixie/Dockerfile b/3.3/trixie/Dockerfile
index 707af4489..53a3bf7b0 100644
--- a/3.3/trixie/Dockerfile
+++ b/3.3/trixie/Dockerfile
@@ -46,7 +46,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -68,6 +68,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.4/alpine3.21/Dockerfile b/3.4/alpine3.21/Dockerfile
index cf78c1bd5..01f1cfc79 100644
--- a/3.4/alpine3.21/Dockerfile
+++ b/3.4/alpine3.21/Dockerfile
@@ -70,7 +70,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -100,6 +100,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.4/alpine3.22/Dockerfile b/3.4/alpine3.22/Dockerfile
index f86ccca23..1ad2b8b5d 100644
--- a/3.4/alpine3.22/Dockerfile
+++ b/3.4/alpine3.22/Dockerfile
@@ -70,7 +70,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -100,6 +100,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.4/bookworm/Dockerfile b/3.4/bookworm/Dockerfile
index 7573a2622..c58e41ebc 100644
--- a/3.4/bookworm/Dockerfile
+++ b/3.4/bookworm/Dockerfile
@@ -46,7 +46,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -68,6 +68,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.4/slim-bookworm/Dockerfile b/3.4/slim-bookworm/Dockerfile
index d85e2452c..4063ee318 100644
--- a/3.4/slim-bookworm/Dockerfile
+++ b/3.4/slim-bookworm/Dockerfile
@@ -71,7 +71,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -93,6 +93,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.4/slim-trixie/Dockerfile b/3.4/slim-trixie/Dockerfile
index d046ae6da..0174305ad 100644
--- a/3.4/slim-trixie/Dockerfile
+++ b/3.4/slim-trixie/Dockerfile
@@ -71,7 +71,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -93,6 +93,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/3.4/trixie/Dockerfile b/3.4/trixie/Dockerfile
index 6da127a79..c97caa271 100644
--- a/3.4/trixie/Dockerfile
+++ b/3.4/trixie/Dockerfile
@@ -46,7 +46,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -68,6 +68,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/4.0-rc/alpine3.21/Dockerfile b/4.0-rc/alpine3.21/Dockerfile
index be1dfcf85..4e6faf6b9 100644
--- a/4.0-rc/alpine3.21/Dockerfile
+++ b/4.0-rc/alpine3.21/Dockerfile
@@ -70,7 +70,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -100,6 +100,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/4.0-rc/alpine3.22/Dockerfile b/4.0-rc/alpine3.22/Dockerfile
index 92223e7d5..5f3592c32 100644
--- a/4.0-rc/alpine3.22/Dockerfile
+++ b/4.0-rc/alpine3.22/Dockerfile
@@ -70,7 +70,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -100,6 +100,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/4.0-rc/bookworm/Dockerfile b/4.0-rc/bookworm/Dockerfile
index a0ab98856..c9965c4a7 100644
--- a/4.0-rc/bookworm/Dockerfile
+++ b/4.0-rc/bookworm/Dockerfile
@@ -46,7 +46,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -68,6 +68,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/4.0-rc/slim-bookworm/Dockerfile b/4.0-rc/slim-bookworm/Dockerfile
index 8902a6954..1ab25c1c4 100644
--- a/4.0-rc/slim-bookworm/Dockerfile
+++ b/4.0-rc/slim-bookworm/Dockerfile
@@ -71,7 +71,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -93,6 +93,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/4.0-rc/slim-trixie/Dockerfile b/4.0-rc/slim-trixie/Dockerfile
index 84ad5cb0d..98feced5f 100644
--- a/4.0-rc/slim-trixie/Dockerfile
+++ b/4.0-rc/slim-trixie/Dockerfile
@@ -71,7 +71,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -93,6 +93,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/4.0-rc/trixie/Dockerfile b/4.0-rc/trixie/Dockerfile
index 686f2bfc6..f684933fb 100644
--- a/4.0-rc/trixie/Dockerfile
+++ b/4.0-rc/trixie/Dockerfile
@@ -46,7 +46,7 @@ RUN set -eux; \
 		\
 		export RUSTUP_HOME='/tmp/rust/rustup' CARGO_HOME='/tmp/rust/cargo'; \
 		export PATH="$CARGO_HOME/bin:$PATH"; \
-		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.84.0' --default-host "$rustArch"; \
+		/tmp/rust/rustup-init -y --no-modify-path --profile minimal --default-toolchain '1.91.1' --default-host "$rustArch"; \
 		\
 		rustc --version; \
 		cargo --version; \
@@ -68,6 +68,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/Dockerfile.template b/Dockerfile.template
index c402e7366..f72dc0dc8 100644
--- a/Dockerfile.template
+++ b/Dockerfile.template
@@ -213,6 +213,7 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+		${rustArch:+--enable-zjit} \
 	; \
 	make -j "$(nproc)"; \
 	make install; \
diff --git a/rust.json b/rust.json
index 9e22f3043..afd919c57 100644
--- a/rust.json
+++ b/rust.json
@@ -1,6 +1,6 @@
 {
   "rust": {
-    "version": "1.84.0"
+    "version": "1.91.1"
   },
   "rustup": {
     "arches": {
diff --git a/versions.json b/versions.json
index ae1a1a0d6..d4a323c10 100644
--- a/versions.json
+++ b/versions.json
@@ -37,7 +37,7 @@
       "alpine3.21"
     ],
     "rust": {
-      "version": "1.84.0"
+      "version": "1.91.1"
     },
     "rustup": {
       "arches": {
@@ -107,7 +107,7 @@
       "alpine3.21"
     ],
     "rust": {
-      "version": "1.84.0"
+      "version": "1.91.1"
     },
     "rustup": {
       "arches": {
@@ -177,7 +177,7 @@
       "alpine3.21"
     ],
     "rust": {
-      "version": "1.84.0"
+      "version": "1.91.1"
     },
     "rustup": {
       "arches": {
@@ -254,7 +254,7 @@
       "alpine3.21"
     ],
     "rust": {
-      "version": "1.84.0"
+      "version": "1.91.1"
     },
     "rustup": {
       "arches": {