diff --git a/.exemplar_version b/.exemplar_version
index 8f59e27..1fe9d8b 100644
--- a/.exemplar_version
+++ b/.exemplar_version
@@ -1 +1 @@
-0131279454a8b54a6038203a7b714e2e0a835039
+07a42c8a3ace7b889d4d98df8f9ec3a4cf74887f
diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index 683f0c9..a5fffeb 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -32,7 +32,7 @@ jobs:
       matrix_config: >
         {
           "gcc": [
-            { "versions": ["15"],
+            { "versions": ["16"],
               "tests": [
                 { "cxxversions": ["c++26"],
                   "tests": [
@@ -50,7 +50,7 @@ jobs:
                 }
               ]
             },
-            { "versions": ["14"],
+            { "versions": ["15", "14"],
               "tests": [
                 { "cxxversions": ["c++26", "c++23"],
                   "tests": [{ "stdlibs": ["libstdc++"], "tests": ["Release.Default"]}]
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 493c90d..f6bb9fb 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -65,7 +65,7 @@ the project's dependencies, including GoogleTest.
 
 Example commands:
 
-```
+```shell
 cmake \
   -B build \
   -S . \
diff --git a/README.md b/README.md
index 86a1862..7cccfd8 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ You can disable building tests by setting CMake option `BEMAN_CACHE_LATEST_BUILD
 
 | Compiler | Version | C++ Standards | Standard Library  |
 |----------|---------|---------------|-------------------|
-| GCC      | 15-14   | C++26, C++23  | libstdc++         |
+| GCC      | 16-14   | C++26, C++23  | libstdc++         |
 | Clang    | 20-19   | C++26, C++23  | libstdc++, libc++ |
 
 ## Development