diff --git a/Dockerfile b/Dockerfile
index 458d0f0..6d46b23 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM nxtlvlsoftware/pmmp-phpstan:3.11
+FROM nxtlvlsoftware/pmmp-phpstan:3.11.0
 
 USER root