diff --git a/Dockerfile b/Dockerfile
index b466fe5..699e916 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine/git:2.43.0
+FROM alpine/git:2.43.4
 
 LABEL "com.github.actions.name"="Git Push Mirror"
 LABEL "com.github.actions.description"="Push your checkout to a git mirror (git push --mirror)"