diff --git a/Dockerfile b/Dockerfile
index 533f7ed..02f17f6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:stable-20230814-slim
+FROM debian:stable-20241016-slim
 
 LABEL org.opencontainers.image.source="https://github.com/flipstone/haskell-tools"
 
@@ -7,7 +7,7 @@ ENV LANG="C.UTF-8" LANGUAGE="C.UTF-8" LC_ALL="C.UTF-8"
 ARG DEBIAN_FRONTEND=noninteractive
 ARG BOOTSTRAP_HASKELL_MINIMAL=1
 ARG BOOTSTRAP_HASKELL_NONINTERACTIVE=1
-ARG GHCUP_INSTALL_BASE_PREFIX=/usr/local
+ENV GHCUP_INSTALL_BASE_PREFIX=/usr/local
 
 ADD install-tools.sh /install-tools.sh
 
@@ -40,5 +40,9 @@ RUN ghcup install ghc $GHC_VERSION --set
 ARG HLS_VERSION
 RUN ghcup install hls $HLS_VERSION --set
 
+# CABAL_VERSION is managed in tool-versions.env
+ARG CABAL_VERSION
+RUN ghcup install cabal $CABAL_VERSION --set
+
 ADD stack.yaml /stack.yaml
 RUN /bin/sh /install-tools.sh
diff --git a/stack.yaml b/stack.yaml
index 3aefee3..897b15a 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,6 +1,6 @@
 system-ghc: true
 install-ghc: false
-resolver: lts-22.22
+resolver: lts-22.39
 packages: []
 extra-deps:
-  - weeder-2.8.0
+  - weeder-2.9.0
diff --git a/tool-versions.env b/tool-versions.env
index 6e6210d..469d6df 100644
--- a/tool-versions.env
+++ b/tool-versions.env
@@ -1,4 +1,4 @@
-GHC_VERSION=9.6.5
-STACK_VERSION=2.15.7
-HLS_VERSION=2.8.0.0
-
+GHC_VERSION=9.6.6
+STACK_VERSION=3.1.1
+HLS_VERSION=2.9.0.1
+CABAL_VERSION=3.12.1.0