diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index b656a1644..07109b781 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -3,7 +3,7 @@
 github: [c3lang]
 patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
-ko_fi: # Replace with a single Ko-fi username
+ko_fi: c3lang
 tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
 community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
 liberapay: # Replace with a single Liberapay username
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 97853b5b0..21de6c8fb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -112,8 +112,8 @@ jobs:
           install: git binutils mingw-w64-x86_64-clang mingw-w64-x86_64-ninja mingw-w64-x86_64-cmake mingw-w64-x86_64-toolchain mingw-w64-x86_64-python
       - shell: msys2 {0}
         run: |
-            pacman --noconfirm -U https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-llvm-18.1.5-1-any.pkg.tar.zst
-            pacman --noconfirm -U https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-lld-18.1.5-1-any.pkg.tar.zst
+            pacman --noconfirm -U https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-llvm-18.1.6-1-any.pkg.tar.zst
+            pacman --noconfirm -U https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-lld-18.1.6-1-any.pkg.tar.zst
       - name: CMake
         run: |
           cmake -B build -G Ninja -DCMAKE_C_COMPILER=clang -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}