diff --git a/pyproject.toml b/pyproject.toml
index e49a9eee8..0a0870285 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ dev-host = [
 docker-image-builder = [
     "click==8.1.7",
     "jinja2==3.1.6",
-    "pygit2==1.15.1",
+    "pygit2==1.19.1",
     "requests==2.32.5",
     "python-on-whales==0.79.0",
 ]