diff --git a/.ci/docker-ci/debian-gnupg1/Dockerfile b/.ci/docker-ci/debian-gnupg1/Dockerfile
index 92fa5346..b3162a83 100644
--- a/.ci/docker-ci/debian-gnupg1/Dockerfile
+++ b/.ci/docker-ci/debian-gnupg1/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:11.7-slim
+FROM debian:12.2-slim
 
 LABEL maintainer="mail@sobolevn.me"
 LABEL vendor="git-secret team"