diff --git a/Retrieval/Code/src/ImageArchiver/requirements.txt b/Retrieval/Code/src/ImageArchiver/requirements.txt
index 34d7459..0458f96 100644
--- a/Retrieval/Code/src/ImageArchiver/requirements.txt
+++ b/Retrieval/Code/src/ImageArchiver/requirements.txt
@@ -1,5 +1,5 @@
 alabaster==0.7.10
-Babel==2.5.0
+Babel==2.9.1
 certifi==2017.7.27.1
 chardet==3.0.4
 docutils==0.14