diff --git a/README.md b/README.md
index a1b85d33c..9ec8cbf47 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ conda install -c rapidsai -c conda-forge -c nvidia rmm cuda-version=12.0
 We also provide [nightly Conda packages](https://anaconda.org/rapidsai-nightly) built from the HEAD
 of our latest development branch.
 
-Note: RMM is supported only on Linux, and only tested with Python versions 3.9 and 3.10.
+Note: RMM is supported only on Linux, and only tested with Python versions 3.9, 3.10, and 3.11.
 
 Note: The RMM package from Conda requires building with GCC 9 or later. Otherwise, your application may fail to build.
 
diff --git a/conda/environments/all_cuda-118_arch-x86_64.yaml b/conda/environments/all_cuda-118_arch-x86_64.yaml
index 595c9fae3..9590a77ce 100644
--- a/conda/environments/all_cuda-118_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-118_arch-x86_64.yaml
@@ -32,7 +32,7 @@ dependencies:
 - pre-commit
 - pytest
 - pytest-cov
-- python>=3.9,<3.11
+- python>=3.9,<3.12
 - scikit-build-core>=0.7.0
 - spdlog>=1.12.0,<1.13
 - sphinx
diff --git a/conda/environments/all_cuda-122_arch-x86_64.yaml b/conda/environments/all_cuda-122_arch-x86_64.yaml
index d5d6275a8..7b28ad71e 100644
--- a/conda/environments/all_cuda-122_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-122_arch-x86_64.yaml
@@ -30,7 +30,7 @@ dependencies:
 - pre-commit
 - pytest
 - pytest-cov
-- python>=3.9,<3.11
+- python>=3.9,<3.12
 - scikit-build-core>=0.7.0
 - spdlog>=1.12.0,<1.13
 - sphinx
diff --git a/dependencies.yaml b/dependencies.yaml
index 1bf4e1034..4fed4976b 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -206,8 +206,12 @@ dependencies:
             packages:
               - python=3.10
           - matrix:
+              py: "3.11"
             packages:
-              - python>=3.9,<3.11
+              - python=3.11
+          - matrix:
+            packages:
+              - python>=3.9,<3.12
   run:
     common:
       - output_types: [conda, requirements, pyproject]
diff --git a/python/pyproject.toml b/python/pyproject.toml
index 204d81c3c..1005ac2db 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -45,6 +45,7 @@ classifiers = [
     "Programming Language :: Python",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
 ]
 
 [project.optional-dependencies]