diff --git a/conda/environments/all_cuda-129_arch-aarch64.yaml b/conda/environments/all_cuda-129_arch-aarch64.yaml
index bf34a36008..73fd8635eb 100644
--- a/conda/environments/all_cuda-129_arch-aarch64.yaml
+++ b/conda/environments/all_cuda-129_arch-aarch64.yaml
@@ -22,7 +22,6 @@ dependencies:
 - dlpack>=0.8,<1.0
 - gcc_linux-aarch64=14.*
 - go
-- libclang==20.1.8
 - libcublas-dev
 - libcurand-dev
 - libcusolver-dev
diff --git a/conda/environments/all_cuda-129_arch-x86_64.yaml b/conda/environments/all_cuda-129_arch-x86_64.yaml
index 8c83164f58..e1e033f5cb 100644
--- a/conda/environments/all_cuda-129_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-129_arch-x86_64.yaml
@@ -22,7 +22,6 @@ dependencies:
 - dlpack>=0.8,<1.0
 - gcc_linux-64=14.*
 - go
-- libclang==20.1.8
 - libcublas-dev
 - libcurand-dev
 - libcusolver-dev
diff --git a/conda/environments/all_cuda-133_arch-aarch64.yaml b/conda/environments/all_cuda-133_arch-aarch64.yaml
index 2f10891439..ce667d95ad 100644
--- a/conda/environments/all_cuda-133_arch-aarch64.yaml
+++ b/conda/environments/all_cuda-133_arch-aarch64.yaml
@@ -22,7 +22,6 @@ dependencies:
 - dlpack>=0.8,<1.0
 - gcc_linux-aarch64=14.*
 - go
-- libclang==20.1.8
 - libcublas-dev
 - libcurand-dev
 - libcusolver-dev
diff --git a/conda/environments/all_cuda-133_arch-x86_64.yaml b/conda/environments/all_cuda-133_arch-x86_64.yaml
index 0d98002ba2..ab0ea18eff 100644
--- a/conda/environments/all_cuda-133_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-133_arch-x86_64.yaml
@@ -22,7 +22,6 @@ dependencies:
 - dlpack>=0.8,<1.0
 - gcc_linux-64=14.*
 - go
-- libclang==20.1.8
 - libcublas-dev
 - libcurand-dev
 - libcusolver-dev
diff --git a/conda/environments/bench_ann_cuda-129_arch-aarch64.yaml b/conda/environments/bench_ann_cuda-129_arch-aarch64.yaml
index a0e08fb5fe..19d5b91a0b 100644
--- a/conda/environments/bench_ann_cuda-129_arch-aarch64.yaml
+++ b/conda/environments/bench_ann_cuda-129_arch-aarch64.yaml
@@ -24,7 +24,6 @@ dependencies:
 - gcc_linux-aarch64=14.*
 - glog>=0.6.0
 - h5py>=3.8.0
-- libclang==20.1.8
 - libcublas-dev
 - libcurand-dev
 - libcusolver-dev
diff --git a/conda/environments/bench_ann_cuda-129_arch-x86_64.yaml b/conda/environments/bench_ann_cuda-129_arch-x86_64.yaml
index d84bf87234..e3dd0a24b2 100644
--- a/conda/environments/bench_ann_cuda-129_arch-x86_64.yaml
+++ b/conda/environments/bench_ann_cuda-129_arch-x86_64.yaml
@@ -26,7 +26,6 @@ dependencies:
 - h5py>=3.8.0
 - libaio
 - libboost-devel=1.87
-- libclang==20.1.8
 - libcublas-dev
 - libcurand-dev
 - libcusolver-dev
diff --git a/conda/environments/bench_ann_cuda-133_arch-aarch64.yaml b/conda/environments/bench_ann_cuda-133_arch-aarch64.yaml
index c874298d7d..799e6f164d 100644
--- a/conda/environments/bench_ann_cuda-133_arch-aarch64.yaml
+++ b/conda/environments/bench_ann_cuda-133_arch-aarch64.yaml
@@ -24,7 +24,6 @@ dependencies:
 - gcc_linux-aarch64=14.*
 - glog>=0.6.0
 - h5py>=3.8.0
-- libclang==20.1.8
 - libcublas-dev
 - libcurand-dev
 - libcusolver-dev
diff --git a/conda/environments/bench_ann_cuda-133_arch-x86_64.yaml b/conda/environments/bench_ann_cuda-133_arch-x86_64.yaml
index 43b2dbce46..73f5f4b4ff 100644
--- a/conda/environments/bench_ann_cuda-133_arch-x86_64.yaml
+++ b/conda/environments/bench_ann_cuda-133_arch-x86_64.yaml
@@ -26,7 +26,6 @@ dependencies:
 - h5py>=3.8.0
 - libaio
 - libboost-devel=1.87
-- libclang==20.1.8
 - libcublas-dev
 - libcurand-dev
 - libcusolver-dev
diff --git a/conda/environments/go_cuda-129_arch-aarch64.yaml b/conda/environments/go_cuda-129_arch-aarch64.yaml
index eb6ae9f5f7..78b2ded7f6 100644
--- a/conda/environments/go_cuda-129_arch-aarch64.yaml
+++ b/conda/environments/go_cuda-129_arch-aarch64.yaml
@@ -20,7 +20,6 @@ dependencies:
 - dlpack>=0.8,<1.0
 - gcc_linux-aarch64=14.*
 - go
-- libclang==20.1.8
 - libcublas-dev
 - libcurand-dev
 - libcusolver-dev
diff --git a/conda/environments/go_cuda-129_arch-x86_64.yaml b/conda/environments/go_cuda-129_arch-x86_64.yaml
index e99615ab2c..99f43edcb6 100644
--- a/conda/environments/go_cuda-129_arch-x86_64.yaml
+++ b/conda/environments/go_cuda-129_arch-x86_64.yaml
@@ -20,7 +20,6 @@ dependencies:
 - dlpack>=0.8,<1.0
 - gcc_linux-64=14.*
 - go
-- libclang==20.1.8
 - libcublas-dev
 - libcurand-dev
 - libcusolver-dev
diff --git a/conda/environments/go_cuda-133_arch-aarch64.yaml b/conda/environments/go_cuda-133_arch-aarch64.yaml
index eeb5511537..24cab774aa 100644
--- a/conda/environments/go_cuda-133_arch-aarch64.yaml
+++ b/conda/environments/go_cuda-133_arch-aarch64.yaml
@@ -20,7 +20,6 @@ dependencies:
 - dlpack>=0.8,<1.0
 - gcc_linux-aarch64=14.*
 - go
-- libclang==20.1.8
 - libcublas-dev
 - libcurand-dev
 - libcusolver-dev
diff --git a/conda/environments/go_cuda-133_arch-x86_64.yaml b/conda/environments/go_cuda-133_arch-x86_64.yaml
index 5fd2153ffa..f8711733bd 100644
--- a/conda/environments/go_cuda-133_arch-x86_64.yaml
+++ b/conda/environments/go_cuda-133_arch-x86_64.yaml
@@ -20,7 +20,6 @@ dependencies:
 - dlpack>=0.8,<1.0
 - gcc_linux-64=14.*
 - go
-- libclang==20.1.8
 - libcublas-dev
 - libcurand-dev
 - libcusolver-dev
diff --git a/dependencies.yaml b/dependencies.yaml
index 744e4d9227..0df03a9ba3 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -294,7 +294,6 @@ dependencies:
         packages:
           - clang==20.1.8
           - clang-tools==20.1.8
-          - libclang==20.1.8
   # 'cuda_version' intentionally does not contain fallback entries... we want
   # a loud error if an unsupported 'cuda' value is passed
   cuda_version: