diff --git a/ci/ci.sh b/ci/ci.sh
index 101ae1f540c6..8765be713370 100755
--- a/ci/ci.sh
+++ b/ci/ci.sh
@@ -128,8 +128,7 @@ compile_pip_dependencies() {
     "${WORKSPACE_DIR}/python/requirements/ml/train-requirements.txt" \
     "${WORKSPACE_DIR}/python/requirements/ml/train-test-requirements.txt" \
     "${WORKSPACE_DIR}/python/requirements/ml/tune-requirements.txt" \
-    "${WORKSPACE_DIR}/python/requirements/ml/tune-test-requirements.txt" \
-    "${WORKSPACE_DIR}/doc/requirements-doc.txt"
+    "${WORKSPACE_DIR}/python/requirements/ml/tune-test-requirements.txt"
 
   # Remove some pins from upstream dependencies:
   # ray, xgboost-ray, lightgbm-ray, tune-sklearn
diff --git a/ci/docker/doc.build.Dockerfile b/ci/docker/doc.build.Dockerfile
index 53e5b3e7ca30..08fa38899bcf 100644
--- a/ci/docker/doc.build.Dockerfile
+++ b/ci/docker/doc.build.Dockerfile
@@ -12,11 +12,4 @@ SHELL ["/bin/bash", "-ice"]
 COPY . .
 
 RUN pip install -U --ignore-installed  \
-  -c python/requirements_compiled.txt \
-  -r python/requirements.txt \
-  -r python/requirements/test-requirements.txt \
-  -r python/requirements/lint-requirements.txt \
-  -r doc/requirements-doc.txt 
-
-RUN HOROVOD_WITH_GLOO=1 HOROVOD_WITHOUT_MPI=1 HOROVOD_WITHOUT_MXNET=1 \
-  pip install -U --ignore-installed  -c python/requirements_compiled.txt horovod
+  -r doc/requirements-doc.txt
diff --git a/ci/docker/doc.build.wanda.yaml b/ci/docker/doc.build.wanda.yaml
index fbebb84b1cab..4e81aaeed215 100644
--- a/ci/docker/doc.build.wanda.yaml
+++ b/ci/docker/doc.build.wanda.yaml
@@ -2,10 +2,6 @@ name: "docbuild"
 froms: ["cr.ray.io/rayproject/oss-ci-base_build"]
 dockerfile: ci/docker/doc.build.Dockerfile
 srcs:
-  - python/requirements.txt
-  - python/requirements_compiled.txt
-  - python/requirements/test-requirements.txt
-  - python/requirements/lint-requirements.txt
   - doc/requirements-doc.txt
 tags:
   - cr.ray.io/rayproject/docbuild
diff --git a/doc/requirements-doc.txt b/doc/requirements-doc.txt
index 462f458c3b84..5e44d6f42413 100644
--- a/doc/requirements-doc.txt
+++ b/doc/requirements-doc.txt
@@ -1,6 +1,5 @@
 # Production requirements. This is what readthedocs.com picks up
 
-git+https://github.com/ray-project/tune-sklearn@master#tune-sklearn
 watchfiles==0.19.0 # Required because sphinx-click doesn't support mocking
 
 # Syntax highlighting
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 9c919802d265..aebe2773b51a 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -463,11 +463,15 @@ def setup(app):
 # Mock out external dependencies here.
 autodoc_mock_imports = [
     "aiohttp",
+    "aiosignal",
     "composer",
     "dask",
     "datasets",
     "fastapi",
+    "filelock",
+    "frozenlist",
     "fsspec",
+    "google",
     "grpc",
     "gymnasium",
     "horovod",