diff --git a/build.Dockerfile b/build.Dockerfile
index 6b5ded5..ceb2c36 100644
--- a/build.Dockerfile
+++ b/build.Dockerfile
@@ -13,9 +13,9 @@ COPY install-llvm.sh .
 RUN apt-get update && \
     ./install-llvm.sh && \
     apt-get install -y bash bzip2 git make patch xz-utils && \
-    ln -s $(which clang-21) /usr/bin/clang && \
-    ln -s $(which clang++-21) /usr/bin/clang++ && \
-    ln -s $(which ld64.lld-21) /usr/bin/ld64.lld && \
+    ln -s $(which clang-22) /usr/bin/clang && \
+    ln -s $(which clang++-22) /usr/bin/clang++ && \
+    ln -s $(which ld64.lld-22) /usr/bin/ld64.lld && \
     SDK_VERSION=14.5 UNATTENDED=1 ENABLE_COMPILER_RT_INSTALL=1 TARGET_DIR=/osxcross ./build.sh
 
 FROM rust:1.95-bookworm
@@ -31,13 +31,13 @@ RUN rustup target add x86_64-pc-windows-msvc && \
     cargo install cargo-bundle xwin && \
     xwin --accept-license splat --output xwin && \
     rm -rf .xwin-cache && \
-    ln -s $(which clang-21) /usr/bin/clang && \
-    ln -s $(which clang++-21) /usr/bin/clang++
+    ln -s $(which clang-22) /usr/bin/clang && \
+    ln -s $(which clang++-22) /usr/bin/clang++
 COPY --from=osxcross /osxcross /osxcross
 
 ENV PATH="/osxcross/bin:$PATH" \
     LD_LIBRARY_PATH="/osxcross/lib" \
-    CC="clang-21" CXX="clang++-21" AR="llvm-ar-21" \
+    CC="clang-22" CXX="clang++-22" AR="llvm-ar-22" \
     CC_x86_64-apple-darwin="o64-clang" \
     CXX_x86_64-apple-darwin="o64-clang++" \
     CC_aarch64-apple-darwin="oa64-clang" \
@@ -47,11 +47,11 @@ ENV PATH="/osxcross/bin:$PATH" \
     SHROOMS_CFLAGS_x86_64-pc-windows-msvc="-flto" \
     CFLAGS_x86_64-pc-windows-msvc="-I/xwin/crt/include -I/xwin/sdk/include/ucrt -I/xwin/sdk/include/um -I/xwin/sdk/include/shared" \
     CARGO_TARGET_X86_64_PC_WINDOWS_MSVC_RUSTFLAGS="-Lnative=/xwin/crt/lib/x86_64 -Lnative=/xwin/sdk/lib/um/x86_64 -Lnative=/xwin/sdk/lib/ucrt/x86_64 -Clinker-plugin-lto -Clink-arg=-fuse-ld=lld" \
-    CARGO_TARGET_X86_64_PC_WINDOWS_MSVC_LINKER="lld-link-21" \
+    CARGO_TARGET_X86_64_PC_WINDOWS_MSVC_LINKER="lld-link-22" \
     CARGO_TARGET_X86_64_APPLE_DARWIN_LINKER="o64-clang" \
-    CARGO_TARGET_X86_64_APPLE_DARWIN_AR="llvm-ar-21" \
+    CARGO_TARGET_X86_64_APPLE_DARWIN_AR="llvm-ar-22" \
     CARGO_TARGET_AARCH64_APPLE_DARWIN_LINKER="oa64-clang" \
-    CARGO_TARGET_AARCH64_APPLE_DARWIN_AR="llvm-ar-21" \
-    RC_PATH="llvm-rc-21" \
+    CARGO_TARGET_AARCH64_APPLE_DARWIN_AR="llvm-ar-22" \
+    RC_PATH="llvm-rc-22" \
     MACOSX_DEPLOYMENT_TARGET="14.5"
 ENTRYPOINT ["bash"]
diff --git a/install-llvm.sh b/install-llvm.sh
index e96effb..2812464 100755
--- a/install-llvm.sh
+++ b/install-llvm.sh
@@ -4,11 +4,11 @@
 # The apt index for these is broken in bookworm, and upgrading to trixie
 # would make them depend on too new of a libc version.
 
-# https://apt.llvm.org/bookworm/pool/main/l/llvm-toolchain-21/clang-21_21.1.5~%2B%2B20251023083151%2B45afac62e373-1~exp1~20251023083333.51_amd64.deb
-PACKAGES=('clang-21' 'clang-tools-21' 'libclang-common-21-dev' 'libclang-cpp21' 'libclang-rt-21-dev' 'libclang1-21' 'libllvm21' 'lld-21' 'llvm-21' 'llvm-21-dev' 'llvm-21-linker-tools' 'llvm-21-runtime' 'llvm-21-tools')
+# https://apt.llvm.org/bookworm/pool/main/l/llvm-toolchain-22/clang-22_22.1.0~%2B%2B20260223093050%2Bcd5897175d0d-1~exp1~20260223093246.28_amd64.deb
+PACKAGES=('clang-22' 'clang-tools-22' 'libclang-common-22-dev' 'libclang-cpp22' 'libclang-rt-22-dev' 'libclang1-22' 'libllvm22' 'lld-22' 'llvm-22' 'llvm-22-dev' 'llvm-22-linker-tools' 'llvm-22-runtime' 'llvm-22-tools')
 FILES=()
-URL='https://apt.llvm.org/bookworm/pool/main/l/llvm-toolchain-21'
-VERSION='21.1.5~%2B%2B20251023083151%2B45afac62e373-1~exp1~20251023083333.51_amd64.deb'
+URL='https://apt.llvm.org/bookworm/pool/main/l/llvm-toolchain-22'
+VERSION='22.1.0~%2B%2B20260223093050%2Bcd5897175d0d-1~exp1~20260223093246.28_amd64.deb'
 
 apt-get install -y curl python3
 for package in "${PACKAGES[@]}"; do
diff --git a/llvm.sources b/llvm.sources
index b3d915d..6cf73ae 100644
--- a/llvm.sources
+++ b/llvm.sources
@@ -1,4 +1,4 @@
 Types: deb deb-src
 URIs: http://apt.llvm.org/bookworm/
-Suites: llvm-toolchain-bookworm-21
+Suites: llvm-toolchain-bookworm-22
 Components: main