diff --git a/.kokoro/requirements.txt b/.kokoro/requirements.txt
index 4f5d4af4..61161197 100644
--- a/.kokoro/requirements.txt
+++ b/.kokoro/requirements.txt
@@ -8,9 +8,9 @@ argcomplete==3.5.2 \
     --hash=sha256:036d020d79048a5d525bc63880d7a4b8d1668566b8a76daf1144c0bbe0f63472 \
     --hash=sha256:23146ed7ac4403b70bd6026402468942ceba34a6732255b9edf5b7354f68a6bb
     # via nox
-attrs==24.2.0 \
-    --hash=sha256:5cfb1b9148b5b086569baec03f20d7b6bf3bcacc9a42bebf87ffaaca362f6346 \
-    --hash=sha256:81921eb96de3191c8258c199618104dd27ac608d9366f5e35d011eae1867ede2
+attrs==24.3.0 \
+    --hash=sha256:8f5c07333d543103541ba7be0e2ce16eeee8130cb0b3f9238ab904ce1e85baff \
+    --hash=sha256:ac96cd038792094f438ad1f6ff80837353805ac950cd2aa0e0625ef19850c308
     # via gcp-releasetool
 backports-tarfile==1.2.0 \
     --hash=sha256:77e284d754527b01fb1e6fa8a1afe577858ebe4e9dad8919e34c862cb399bc34 \