diff --git a/bazelmod/llvm.MODULE.bazel b/bazelmod/llvm.MODULE.bazel
index ec7dc73a..6d15e76b 100644
--- a/bazelmod/llvm.MODULE.bazel
+++ b/bazelmod/llvm.MODULE.bazel
@@ -20,7 +20,7 @@
 # fixes #192), so asan's `@rpath/libclang_rt...dylib` loads at test runtime
 # without `absolute_paths`. That fix is why mbo pinned a git_override commit; a
 # released version now carries it, so no override is needed.
-bazel_dep(name = "toolchains_llvm", version = "1.12.0")
+bazel_dep(name = "toolchains_llvm", version = "1.13.0")
 
 llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm", dev_dependency = True)
 llvm.toolchain(