diff --git a/.gitpod.yml b/.gitpod.yml
index 4afa9855..6c4a24d7 100644
--- a/.gitpod.yml
+++ b/.gitpod.yml
@@ -78,6 +78,7 @@ tasks:
       cp default gcc12
       cp default clang13
       cp default clang14
+      cp default clang15
       popd
       conan profile update settings.compiler.version=10 gcc10
       conan profile update env.CXX=/usr/bin/g++-10 gcc10
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d7104764..7e121501 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -12,7 +12,7 @@ below or prefix any `mp-units` URL (main branch, other branches, issues, PRs, ..
 
 The above environment provides you with:
 
-- all supported compilers for Linux development (`g++-10`, `g++-11`, `g++12`, `clang-12`, `clang-13`, `clang-14`, and `clang-15`)
+- all supported compilers for Linux development (`g++-10`, `g++-11`, `g++12`, `clang-13`, `clang-14`, and `clang-15`)
   and the latest version of build tools like `cmake` and `conan`
 - all Conan dependencies preinstalled on the machine
 - all documentation generation tools ready to use