diff --git a/conda/environments/all_cuda-118_arch-x86_64.yaml b/conda/environments/all_cuda-118_arch-x86_64.yaml
index f20d98977..ec0452748 100644
--- a/conda/environments/all_cuda-118_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-118_arch-x86_64.yaml
@@ -28,7 +28,7 @@ dependencies:
 - librmm==24.10.*,>=0.0.0a0
 - nanobind>=0.2.0
 - nbsphinx
-- nccl>=2.18.1.1
+- nccl>=2.19
 - ninja
 - numpy>=1.23,<3.0a0
 - numpydoc
diff --git a/conda/environments/all_cuda-125_arch-x86_64.yaml b/conda/environments/all_cuda-125_arch-x86_64.yaml
index 5988a9893..8ec405faf 100644
--- a/conda/environments/all_cuda-125_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-125_arch-x86_64.yaml
@@ -30,7 +30,7 @@ dependencies:
 - librmm==24.10.*,>=0.0.0a0
 - nanobind>=0.2.0
 - nbsphinx
-- nccl>=2.18.1.1
+- nccl>=2.19
 - ninja
 - numpy>=1.23,<3.0a0
 - numpydoc
diff --git a/conda/recipes/libwholegraph/conda_build_config.yaml b/conda/recipes/libwholegraph/conda_build_config.yaml
index 8b6dd3439..ebb154c29 100644
--- a/conda/recipes/libwholegraph/conda_build_config.yaml
+++ b/conda/recipes/libwholegraph/conda_build_config.yaml
@@ -17,7 +17,7 @@ doxygen_version:
   - ">=1.8.11"
 
 nccl_version:
-  - ">=2.18.1.1"
+  - ">=2.19"
 
 c_stdlib:
   - sysroot
diff --git a/dependencies.yaml b/dependencies.yaml
index 950e1979a..70542003d 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -87,7 +87,7 @@ dependencies:
           - libraft-headers==24.10.*,>=0.0.0a0
           - librmm==24.10.*,>=0.0.0a0
           - nanobind>=0.2.0
-          - &nccl nccl>=2.18.1.1
+          - &nccl nccl>=2.19
     specific:
       - output_types: conda
         matrices: