diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index c1767242..6d363c80 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,7 +1,7 @@
 FROM ubuntu:22.04@sha256:6042500cf4b44023ea1894effe7890666b0c5c7871ed83a97c36c76ae560bb9b
 
 ARG BATS_VERSION=1.10.0
-ARG CCACHE_VERSION=4.8.3
+ARG CCACHE_VERSION=4.9
 ARG CLANG_VERSION=16
 ARG DOCKER_VERSION=24.0.6
 ARG MULL_VERSION=main
diff --git a/test/CMakePresets.json b/test/CMakePresets.json
index f038d058..8014b350 100644
--- a/test/CMakePresets.json
+++ b/test/CMakePresets.json
@@ -24,8 +24,7 @@
       "inherits": "defaults",
       "toolchainFile": "${sourceDir}/clang-cl/toolchain.cmake",
       "environment": {
-        "CCACHE_DEPEND": "true",
-        "CCACHE_COMPILERTYPE": "clang-cl"
+        "CCACHE_DEPEND": "true"
       },
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Release"