diff --git a/conda/environments/all_cuda-118_arch-x86_64.yaml b/conda/environments/all_cuda-118_arch-x86_64.yaml
index fcbf1451a8..cb9edd45e5 100644
--- a/conda/environments/all_cuda-118_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-118_arch-x86_64.yaml
@@ -22,6 +22,7 @@ dependencies:
 - dask-core==2023.9.2
 - dask-cuda==23.12.*
 - dask==2023.9.2
+- distributed-ucxx==0.35.*
 - distributed==2023.9.2
 - doxygen>=1.8.20
 - gcc_linux-64=11.*
diff --git a/conda/environments/all_cuda-120_arch-x86_64.yaml b/conda/environments/all_cuda-120_arch-x86_64.yaml
index a1e22f50a0..e117e27ffe 100644
--- a/conda/environments/all_cuda-120_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-120_arch-x86_64.yaml
@@ -23,6 +23,7 @@ dependencies:
 - dask-core==2023.9.2
 - dask-cuda==23.12.*
 - dask==2023.9.2
+- distributed-ucxx==0.35.*
 - distributed==2023.9.2
 - doxygen>=1.8.20
 - gcc_linux-64=11.*
diff --git a/dependencies.yaml b/dependencies.yaml
index 9baacdab4f..e715376e63 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -444,6 +444,7 @@ dependencies:
           - ucx>=1.13.0
           - ucx-proc=*=gpu
           - &ucx_py_conda ucx-py==0.35.*
+          - distributed-ucxx==0.35.*
       - output_types: pyproject
         packages:
           - &pylibraft_conda pylibraft==23.12.*