diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index f09857260..4f834576e 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -17,7 +17,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.11", "3.12", "3.13", "3.14", "3.15"]
+        python-version: ["3.11", "3.12", "3.13", "3.14"]
 
     steps:
     - uses: actions/checkout@v7
diff --git a/pyproject.toml b/pyproject.toml
index eda392946..f742b0c7d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,6 @@ classifiers = [
         "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3.13",
         "Programming Language :: Python :: 3.14",
-        "Programming Language :: Python :: 3.15",
         "Programming Language :: Python :: Implementation :: CPython"
 ]