diff --git a/i2pd/contrib/docker/Dockerfile b/i2pd/contrib/docker/Dockerfile
index 7c3edf24..d1283fd3 100644
--- a/i2pd/contrib/docker/Dockerfile
+++ b/i2pd/contrib/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:latest
+FROM alpine:3.18.3
 LABEL authors "Mikal Villa <mikal@sigterm.no>, Darknet Villain <supervillain@riseup.net>"
 
 # Expose git branch, tag and URL variables as arguments