diff --git a/dependencies/python/snakemake.txt b/dependencies/python/snakemake.txt
index 1c6bc73a..8a57a5f5 100644
--- a/dependencies/python/snakemake.txt
+++ b/dependencies/python/snakemake.txt
@@ -8,7 +8,7 @@ datrie==0.8.2
 docutils==0.18.1
 filelock==3.4.2
 gitdb==4.0.9
-GitPython==3.1.26
+GitPython==3.1.27
 idna==3.3
 importlib-resources==5.4.0
 ipython-genutils==0.2.0