diff --git a/git.dockerfile b/git.dockerfile
index ff94f58..4259929 100644
--- a/git.dockerfile
+++ b/git.dockerfile
@@ -6,7 +6,7 @@ FROM debian:stable-slim
 
 # Install git
 RUN apt-get update && apt-get install -y \
-    ca-certificates git \
+    ca-certificates git tzdata \
     && apt-get clean -y && rm -rf /var/lib/apt/lists/*
 
 ADD forgejo-pages /usr/bin/forgejo-pages