diff --git a/Dockerfile b/Dockerfile
index 647609d4..8c3c3ef1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM fpco/pid1:20.04
 
 ENV HOME /home/stackage
 ENV LANG en_US.UTF-8
-ENV GHCVER 9.2.4
+ENV GHCVER 9.2.5
 
 # NOTE: also update docker/03-custom-install.sh when cuda version changes
 # ENV PATH /home/stackage/.stack/programs/x86_64-linux/ghc-$GHCVER/bin:/usr/local/cuda-10.0/bin:/usr/sbin:/usr/bin:/sbin:/bin