diff --git a/conda/environments/all_cuda-118_arch-x86_64.yaml b/conda/environments/all_cuda-118_arch-x86_64.yaml
index ace55a15c09..8a64ebf40c5 100644
--- a/conda/environments/all_cuda-118_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-118_arch-x86_64.yaml
@@ -19,7 +19,7 @@ dependencies:
 - cramjam
 - cubinlinker
 - cuda-nvtx=11.8
-- cuda-python>=11.7.1,<12.0a0,!=11.8.4
+- cuda-python>=11.7.1,<12.0a0,<=11.8.3
 - cuda-sanitizer-api=11.8.86
 - cuda-version=11.8
 - cudatoolkit
diff --git a/conda/environments/all_cuda-125_arch-x86_64.yaml b/conda/environments/all_cuda-125_arch-x86_64.yaml
index d20db44497e..5f779c3170f 100644
--- a/conda/environments/all_cuda-125_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-125_arch-x86_64.yaml
@@ -21,7 +21,7 @@ dependencies:
 - cuda-nvcc
 - cuda-nvrtc-dev
 - cuda-nvtx-dev
-- cuda-python>=12.0,<13.0a0,!=12.6.1
+- cuda-python>=12.0,<13.0a0,<=12.6.0
 - cuda-sanitizer-api
 - cuda-version=12.5
 - cupy>=12.0.0
diff --git a/conda/recipes/cudf/meta.yaml b/conda/recipes/cudf/meta.yaml
index 6debcb281b1..2aafcae072d 100644
--- a/conda/recipes/cudf/meta.yaml
+++ b/conda/recipes/cudf/meta.yaml
@@ -91,7 +91,7 @@ requirements:
     - cudatoolkit
     - ptxcompiler >=0.7.0
     - cubinlinker  # CUDA enhanced compatibility.
-    - cuda-python >=11.7.1,<12.0a0,!=11.8.4
+    - cuda-python >=11.7.1,<12.0a0,<=11.8.3
     {% else %}
     - cuda-cudart
     - libcufile  # [linux64]
@@ -100,7 +100,7 @@ requirements:
     # TODO: Add nvjitlink here
     # xref: https://github.com/rapidsai/cudf/issues/12822
     - cuda-nvrtc
-    - cuda-python >=12.0,<13.0a0,!=12.6.1
+    - cuda-python >=12.0,<13.0a0,<=12.6.0
     - pynvjitlink
     {% endif %}
     - {{ pin_compatible('cuda-version', max_pin='x', min_pin='x') }}
diff --git a/conda/recipes/pylibcudf/meta.yaml b/conda/recipes/pylibcudf/meta.yaml
index 92ca495f972..ec3fcd59c62 100644
--- a/conda/recipes/pylibcudf/meta.yaml
+++ b/conda/recipes/pylibcudf/meta.yaml
@@ -83,9 +83,9 @@ requirements:
     - {{ pin_compatible('rmm', max_pin='x.x') }}
     - fsspec >=0.6.0
     {% if cuda_major == "11" %}
-    - cuda-python >=11.7.1,<12.0a0,!=11.8.4
+    - cuda-python >=11.7.1,<12.0a0,<=11.8.3
     {% else %}
-    - cuda-python >=12.0,<13.0a0,!=12.6.1
+    - cuda-python >=12.0,<13.0a0,<=12.6.0
     {% endif %}
     - nvtx >=0.2.1
     - packaging
diff --git a/dependencies.yaml b/dependencies.yaml
index 41ac6ce1808..4c6aefe996f 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -659,10 +659,10 @@ dependencies:
         matrices:
           - matrix: {cuda: "12.*"}
             packages:
-              - cuda-python>=12.0,<13.0a0,!=12.6.1
+              - cuda-python>=12.0,<13.0a0,<=12.6.0
           - matrix: {cuda: "11.*"}
             packages: &run_pylibcudf_packages_all_cu11
-              - cuda-python>=11.7.1,<12.0a0,!=11.8.4
+              - cuda-python>=11.7.1,<12.0a0,<=11.8.3
           - {matrix: null, packages: *run_pylibcudf_packages_all_cu11}
   run_cudf:
     common:
@@ -685,10 +685,10 @@ dependencies:
         matrices:
           - matrix: {cuda: "12.*"}
             packages:
-              - cuda-python>=12.0,<13.0a0,!=12.6.1
+              - cuda-python>=12.0,<13.0a0,<=12.6.0
           - matrix: {cuda: "11.*"}
             packages: &run_cudf_packages_all_cu11
-              - cuda-python>=11.7.1,<12.0a0,!=11.8.4
+              - cuda-python>=11.7.1,<12.0a0,<=11.8.3
           - {matrix: null, packages: *run_cudf_packages_all_cu11}
       - output_types: conda
         matrices:
diff --git a/python/cudf/pyproject.toml b/python/cudf/pyproject.toml
index 53f22a11e6b..1eadceaaccd 100644
--- a/python/cudf/pyproject.toml
+++ b/python/cudf/pyproject.toml
@@ -20,7 +20,7 @@ requires-python = ">=3.10"
 dependencies = [
     "cachetools",
     "cubinlinker",
-    "cuda-python>=11.7.1,<12.0a0,!=11.8.4",
+    "cuda-python>=11.7.1,<12.0a0,<=11.8.3",
     "cupy-cuda11x>=12.0.0",
     "fsspec>=0.6.0",
     "libcudf==24.12.*,>=0.0.0a0",
diff --git a/python/pylibcudf/pyproject.toml b/python/pylibcudf/pyproject.toml
index e8052dfba4c..b2cec80f484 100644
--- a/python/pylibcudf/pyproject.toml
+++ b/python/pylibcudf/pyproject.toml
@@ -18,7 +18,7 @@ authors = [
 license = { text = "Apache 2.0" }
 requires-python = ">=3.10"
 dependencies = [
-    "cuda-python>=11.7.1,<12.0a0,!=11.8.4",
+    "cuda-python>=11.7.1,<12.0a0,<=11.8.3",
     "libcudf==24.12.*,>=0.0.0a0",
     "nvtx>=0.2.1",
     "packaging",