diff --git a/conda/environments/all_cuda-118_arch-aarch64.yaml b/conda/environments/all_cuda-118_arch-aarch64.yaml
index 2cf400550f..fab2e77de1 100644
--- a/conda/environments/all_cuda-118_arch-aarch64.yaml
+++ b/conda/environments/all_cuda-118_arch-aarch64.yaml
@@ -55,6 +55,7 @@ dependencies:
 - scipy
 - sphinx-copybutton
 - sphinx-markdown-tables
+- sphinx<8.2.0
 - sysroot_linux-aarch64==2.28
 - ucx-py==0.43.*,>=0.0.0a0
 name: all_cuda-118_arch-aarch64
diff --git a/conda/environments/all_cuda-118_arch-x86_64.yaml b/conda/environments/all_cuda-118_arch-x86_64.yaml
index 9aa9e4ef62..784f035c99 100644
--- a/conda/environments/all_cuda-118_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-118_arch-x86_64.yaml
@@ -55,6 +55,7 @@ dependencies:
 - scipy
 - sphinx-copybutton
 - sphinx-markdown-tables
+- sphinx<8.2.0
 - sysroot_linux-64==2.28
 - ucx-py==0.43.*,>=0.0.0a0
 name: all_cuda-118_arch-x86_64
diff --git a/conda/environments/all_cuda-128_arch-aarch64.yaml b/conda/environments/all_cuda-128_arch-aarch64.yaml
index f180b766b3..ab9576dec2 100644
--- a/conda/environments/all_cuda-128_arch-aarch64.yaml
+++ b/conda/environments/all_cuda-128_arch-aarch64.yaml
@@ -51,6 +51,7 @@ dependencies:
 - scipy
 - sphinx-copybutton
 - sphinx-markdown-tables
+- sphinx<8.2.0
 - sysroot_linux-aarch64==2.28
 - ucx-py==0.43.*,>=0.0.0a0
 name: all_cuda-128_arch-aarch64
diff --git a/conda/environments/all_cuda-128_arch-x86_64.yaml b/conda/environments/all_cuda-128_arch-x86_64.yaml
index a098636ea6..81c144dad7 100644
--- a/conda/environments/all_cuda-128_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-128_arch-x86_64.yaml
@@ -51,6 +51,7 @@ dependencies:
 - scipy
 - sphinx-copybutton
 - sphinx-markdown-tables
+- sphinx<8.2.0
 - sysroot_linux-64==2.28
 - ucx-py==0.43.*,>=0.0.0a0
 name: all_cuda-128_arch-x86_64
diff --git a/dependencies.yaml b/dependencies.yaml
index e36feb220d..f7641910c3 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -441,6 +441,7 @@ dependencies:
           - recommonmark
           - sphinx-copybutton
           - sphinx-markdown-tables
+          - sphinx<8.2.0
   py_version:
     specific:
       - output_types: conda