diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 2f7cb5311e98bd166fd8f2711bf6354943d32e12..6e783ae87854224d26cb2205f5e134869c4b91b9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - master
-      - llvm17
 concurrency:
   # Cancels pending runs when a PR gets updated.
   group: ${{ github.head_ref || github.run_id }}-${{ github.actor }}
diff --git a/ci/aarch64-macos-debug.sh b/ci/aarch64-macos-debug.sh
index 890a53be2d586adfe8ba2b7c9d56eb23800a99bd..adf988edc4dbd583411777d9b5c8f455a3b390ca 100755
--- a/ci/aarch64-macos-debug.sh
+++ b/ci/aarch64-macos-debug.sh
@@ -9,7 +9,7 @@ set -e
 ZIGDIR="$(pwd)"
 TARGET="$ARCH-macos-none"
 MCPU="baseline"
-CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.12.0-dev.203+d3bc1cfc4"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.12.0-dev.467+0345d7866"
 PREFIX="$HOME/$CACHE_BASENAME"
 ZIG="$PREFIX/bin/zig"
 
diff --git a/ci/aarch64-macos-release.sh b/ci/aarch64-macos-release.sh
index 125bc2cc65c3987d4e92f5bcf752f7de17ed8253..22dae5b4a22f9fc102f6769781d9bfe3c8ef705d 100755
--- a/ci/aarch64-macos-release.sh
+++ b/ci/aarch64-macos-release.sh
@@ -9,7 +9,7 @@ set -e
 ZIGDIR="$(pwd)"
 TARGET="$ARCH-macos-none"
 MCPU="baseline"
-CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.12.0-dev.203+d3bc1cfc4"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.12.0-dev.467+0345d7866"
 PREFIX="$HOME/$CACHE_BASENAME"
 ZIG="$PREFIX/bin/zig"
 
diff --git a/ci/x86_64-macos-release.sh b/ci/x86_64-macos-release.sh
index 039aefe6d191e3cb4e50db437ac1381261ad9394..c773cab34866a91ad479b8f06c5bd4f049a06a17 100755
--- a/ci/x86_64-macos-release.sh
+++ b/ci/x86_64-macos-release.sh
@@ -6,7 +6,7 @@ set -e
 ZIGDIR="$(pwd)"
 TARGET="$ARCH-macos-none"
 MCPU="baseline"
-CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.12.0-dev.203+d3bc1cfc4"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.12.0-dev.467+0345d7866"
 PREFIX="$HOME/$CACHE_BASENAME"
 JOBS="-j3"