diff --git a/conda/environments/all_cuda-129_arch-aarch64.yaml b/conda/environments/all_cuda-129_arch-aarch64.yaml
index 970b16fdf..cf3563d47 100644
--- a/conda/environments/all_cuda-129_arch-aarch64.yaml
+++ b/conda/environments/all_cuda-129_arch-aarch64.yaml
@@ -10,8 +10,8 @@ dependencies:
 - c-ares
 - c-compiler
 - ccache
-- clang-tools=20.1.4
-- clang==20.1.4
+- clang-tools=20.1.8
+- clang==20.1.8
 - cmake>=3.30.4
 - cpp-argparse
 - cuda-nvcc
diff --git a/conda/environments/all_cuda-129_arch-x86_64.yaml b/conda/environments/all_cuda-129_arch-x86_64.yaml
index 96d571087..a8a589e48 100644
--- a/conda/environments/all_cuda-129_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-129_arch-x86_64.yaml
@@ -10,8 +10,8 @@ dependencies:
 - c-ares
 - c-compiler
 - ccache
-- clang-tools=20.1.4
-- clang==20.1.4
+- clang-tools=20.1.8
+- clang==20.1.8
 - cmake>=3.30.4
 - cpp-argparse
 - cuda-nvcc
diff --git a/conda/environments/all_cuda-131_arch-aarch64.yaml b/conda/environments/all_cuda-131_arch-aarch64.yaml
index 1e25d9b39..477c70891 100644
--- a/conda/environments/all_cuda-131_arch-aarch64.yaml
+++ b/conda/environments/all_cuda-131_arch-aarch64.yaml
@@ -10,8 +10,8 @@ dependencies:
 - c-ares
 - c-compiler
 - ccache
-- clang-tools=20.1.4
-- clang==20.1.4
+- clang-tools=20.1.8
+- clang==20.1.8
 - cmake>=3.30.4
 - cpp-argparse
 - cuda-nvcc
diff --git a/conda/environments/all_cuda-131_arch-x86_64.yaml b/conda/environments/all_cuda-131_arch-x86_64.yaml
index 6beee00f5..d5fcba0b7 100644
--- a/conda/environments/all_cuda-131_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-131_arch-x86_64.yaml
@@ -10,8 +10,8 @@ dependencies:
 - c-ares
 - c-compiler
 - ccache
-- clang-tools=20.1.4
-- clang==20.1.4
+- clang-tools=20.1.8
+- clang==20.1.8
 - cmake>=3.30.4
 - cpp-argparse
 - cuda-nvcc
diff --git a/dependencies.yaml b/dependencies.yaml
index 6a9fe8dd5..ecd9deb6b 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -768,8 +768,8 @@ dependencies:
           - pre-commit
       - output_types: conda
         packages:
-          - clang==20.1.4
-          - clang-tools=20.1.4
+          - clang==20.1.8
+          - clang-tools=20.1.8
           - &doxygen doxygen=1.9.1 # pre-commit hook needs a specific version.
   docs:
     common: