diff --git a/Dockerfile b/Dockerfile
index 00bb72a..fc86711 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM haskell:9.8.4-bullseye AS build
+FROM haskell:9.10.1-bullseye AS build
 RUN git clone https://github.com/haskell-actions/hlint-scan.git /src/hlint-scan
 WORKDIR /src/hlint-scan
 RUN stack install hlint hlint-scan:exe:hlint-scan && \
diff --git a/stack.yaml b/stack.yaml
index 899ac13..58b3b11 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -17,7 +17,7 @@
 # https://docs.haskellstack.org/en/stable/yaml_configuration/
 
 # Resolver to choose a 'specific' stackage snapshot or a compiler version.
-resolver: lts-23.7
+resolver: nightly-2025-07-05
 
 # User packages to be built.
 packages: