diff --git a/ci/aarch64-linux-debug.sh b/ci/aarch64-linux-debug.sh
index dd258e0881e3164748882710202dd6535bd545e3..6369777e884e56bc8b2c758955ad755d34445e05 100644
--- a/ci/aarch64-linux-debug.sh
+++ b/ci/aarch64-linux-debug.sh
@@ -8,7 +8,7 @@ set -e
 ARCH="$(uname -m)"
 TARGET="$ARCH-linux-musl"
 MCPU="baseline"
-CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.12.0-dev.203+d3bc1cfc4"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.11.0-dev.1869+df4cfc2ec"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
 ZIG="$PREFIX/bin/zig"
 
diff --git a/ci/aarch64-linux-release.sh b/ci/aarch64-linux-release.sh
index 25118bce82b9f6b8ffd4687c95b357727b752c19..369c14dc5f8dcf9f10da60f2a8d48d2c64f7a4fe 100644
--- a/ci/aarch64-linux-release.sh
+++ b/ci/aarch64-linux-release.sh
@@ -8,7 +8,7 @@ set -e
 ARCH="$(uname -m)"
 TARGET="$ARCH-linux-musl"
 MCPU="baseline"
-CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.12.0-dev.203+d3bc1cfc4"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.11.0-dev.1869+df4cfc2ec"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
 ZIG="$PREFIX/bin/zig"
 
diff --git a/ci/aarch64-macos-debug.sh b/ci/aarch64-macos-debug.sh
index adf988edc4dbd583411777d9b5c8f455a3b390ca..ae79210153c0b1134c88afbaaf59a5dd07d6952a 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-$TARGET-0.12.0-dev.467+0345d7866"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.11.0-dev.2441+eb19f73af"
 PREFIX="$HOME/$CACHE_BASENAME"
 ZIG="$PREFIX/bin/zig"
 
diff --git a/ci/aarch64-macos-release.sh b/ci/aarch64-macos-release.sh
index 22dae5b4a22f9fc102f6769781d9bfe3c8ef705d..c3b5b9cc75d6253bc6971ef4f52961813c69e937 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-$TARGET-0.12.0-dev.467+0345d7866"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.11.0-dev.2441+eb19f73af"
 PREFIX="$HOME/$CACHE_BASENAME"
 ZIG="$PREFIX/bin/zig"
 
diff --git a/ci/aarch64-windows.ps1 b/ci/aarch64-windows.ps1
index f96256025671d87a8087a84ac6e7b56da368e89d..ac7391056f5d3728523e9ab22ebf5886c3c5b75c 100644
--- a/ci/aarch64-windows.ps1
+++ b/ci/aarch64-windows.ps1
@@ -1,5 +1,5 @@
 $TARGET = "$($Env:ARCH)-windows-gnu"
-$ZIG_LLVM_CLANG_LLD_NAME = "zig+llvm+lld+clang-$TARGET-0.12.0-dev.2087+e9a18010b"
+$ZIG_LLVM_CLANG_LLD_NAME = "zig+llvm+lld+clang-$TARGET-0.11.0-dev.1869+df4cfc2ec"
 $MCPU = "baseline"
 $ZIG_LLVM_CLANG_LLD_URL = "https://ziglang.org/deps/$ZIG_LLVM_CLANG_LLD_NAME.zip"
 $PREFIX_PATH = "$(Get-Location)\..\$ZIG_LLVM_CLANG_LLD_NAME"
diff --git a/ci/x86_64-linux-debug.sh b/ci/x86_64-linux-debug.sh
index 69cd569879e2618c291d7621f8560489045847cc..2efca8f7746c3e80c98e63035a4041eb5149df32 100755
--- a/ci/x86_64-linux-debug.sh
+++ b/ci/x86_64-linux-debug.sh
@@ -8,7 +8,7 @@ set -e
 ARCH="$(uname -m)"
 TARGET="$ARCH-linux-musl"
 MCPU="baseline"
-CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.12.0-dev.203+d3bc1cfc4"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.11.0-dev.1869+df4cfc2ec"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
 ZIG="$PREFIX/bin/zig"
 
diff --git a/ci/x86_64-linux-release.sh b/ci/x86_64-linux-release.sh
index 421fb89ba735290ff2f637cb6b36072eb34b526c..4dc5c379270d3b5fc23993da812a3a6fbd2dc298 100755
--- a/ci/x86_64-linux-release.sh
+++ b/ci/x86_64-linux-release.sh
@@ -8,7 +8,7 @@ set -e
 ARCH="$(uname -m)"
 TARGET="$ARCH-linux-musl"
 MCPU="baseline"
-CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.12.0-dev.203+d3bc1cfc4"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.11.0-dev.1869+df4cfc2ec"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
 ZIG="$PREFIX/bin/zig"
 
diff --git a/ci/x86_64-macos-release.sh b/ci/x86_64-macos-release.sh
index c773cab34866a91ad479b8f06c5bd4f049a06a17..0995971c006458c0fb17d474e210a3dbf0b2685e 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-$TARGET-0.12.0-dev.467+0345d7866"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.11.0-dev.2441+eb19f73af"
 PREFIX="$HOME/$CACHE_BASENAME"
 JOBS="-j3"
 
diff --git a/ci/x86_64-windows-release.ps1 b/ci/x86_64-windows-release.ps1
index 90c4d90bd27d19a4d9f402cf51a450db46c45513..da0353836a66d25328e083ba2f0b3524bbdb322d 100644
--- a/ci/x86_64-windows-release.ps1
+++ b/ci/x86_64-windows-release.ps1
@@ -1,5 +1,5 @@
 $TARGET = "$($Env:ARCH)-windows-gnu"
-$ZIG_LLVM_CLANG_LLD_NAME = "zig+llvm+lld+clang-$TARGET-0.12.0-dev.2073+402fe565a"
+$ZIG_LLVM_CLANG_LLD_NAME = "zig+llvm+lld+clang-$TARGET-0.11.0-dev.1869+df4cfc2ec"
 $MCPU = "baseline"
 $ZIG_LLVM_CLANG_LLD_URL = "https://ziglang.org/deps/$ZIG_LLVM_CLANG_LLD_NAME.zip"
 $PREFIX_PATH = "$(Get-Location)\$ZIG_LLVM_CLANG_LLD_NAME"