diff --git a/.github/workflows/python_ci.yml b/.github/workflows/python_ci.yml
index 46af0ed..a7ed0ab 100644
--- a/.github/workflows/python_ci.yml
+++ b/.github/workflows/python_ci.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: "windows-2019"
     continue-on-error: ${{ matrix.config.experimental }}
     env:
-      USING_COVERAGE: '3.7,3.8,3.9,3.10,3.11,3.12,3.13.0-beta.4,pypy-3.7,pypy-3.8,pypy-3.9'
+      USING_COVERAGE: '3.7,3.8,3.9,3.10,3.11,3.12,3.13.0-rc.1,pypy-3.7,pypy-3.8,pypy-3.9'
 
     strategy:
       fail-fast: False
@@ -34,7 +34,7 @@ jobs:
           - {python-version: "3.10", testenvs: "py310,build", experimental: False}
           - {python-version: "3.11", testenvs: "py311,build", experimental: False}
           - {python-version: "3.12", testenvs: "py312,build", experimental: False}
-          - {python-version: "3.13.0-beta.4", testenvs: "py313-dev,build", experimental: True}
+          - {python-version: "3.13.0-rc.1", testenvs: "py313-dev,build", experimental: True}
           - {python-version: "pypy-3.7", testenvs: "pypy37,build", experimental: False}
           - {python-version: "pypy-3.8", testenvs: "pypy38,build", experimental: False}
           - {python-version: "pypy-3.9-v7.3.15", testenvs: "pypy39,build", experimental: True}
diff --git a/.github/workflows/python_ci_linux.yml b/.github/workflows/python_ci_linux.yml
index a3ac6be..06ddb4b 100644
--- a/.github/workflows/python_ci_linux.yml
+++ b/.github/workflows/python_ci_linux.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: "ubuntu-20.04"
     continue-on-error: ${{ matrix.config.experimental }}
     env:
-      USING_COVERAGE: '3.7,3.8,3.9,3.10,3.11,3.12,3.13.0-beta.4,pypy-3.7,pypy-3.8,pypy-3.9'
+      USING_COVERAGE: '3.7,3.8,3.9,3.10,3.11,3.12,3.13.0-rc.1,pypy-3.7,pypy-3.8,pypy-3.9'
 
     strategy:
       fail-fast: False
@@ -35,7 +35,7 @@ jobs:
           - {python-version: "3.10", testenvs: "py310,build", experimental: False}
           - {python-version: "3.11", testenvs: "py311,build", experimental: False}
           - {python-version: "3.12", testenvs: "py312,build", experimental: False}
-          - {python-version: "3.13.0-beta.4", testenvs: "py313-dev,build", experimental: True}
+          - {python-version: "3.13.0-rc.1", testenvs: "py313-dev,build", experimental: True}
           - {python-version: "pypy-3.7", testenvs: "pypy37,build", experimental: False}
           - {python-version: "pypy-3.8", testenvs: "pypy38,build", experimental: False}
           - {python-version: "pypy-3.9", testenvs: "pypy39,build", experimental: True}
diff --git a/.github/workflows/python_ci_macos.yml b/.github/workflows/python_ci_macos.yml
index f2fea56..0383007 100644
--- a/.github/workflows/python_ci_macos.yml
+++ b/.github/workflows/python_ci_macos.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: "macos-13"
     continue-on-error: ${{ matrix.config.experimental }}
     env:
-      USING_COVERAGE: '3.7,3.8,3.9,3.10,3.11,3.12,3.13.0-beta.4,pypy-3.7,pypy-3.8,pypy-3.9'
+      USING_COVERAGE: '3.7,3.8,3.9,3.10,3.11,3.12,3.13.0-rc.1,pypy-3.7,pypy-3.8,pypy-3.9'
 
     strategy:
       fail-fast: False
@@ -34,7 +34,7 @@ jobs:
           - {python-version: "3.10", testenvs: "py310,build", experimental: False}
           - {python-version: "3.11", testenvs: "py311,build", experimental: False}
           - {python-version: "3.12", testenvs: "py312,build", experimental: False}
-          - {python-version: "3.13.0-beta.4", testenvs: "py313-dev,build", experimental: True}
+          - {python-version: "3.13.0-rc.1", testenvs: "py313-dev,build", experimental: True}
           - {python-version: "pypy-3.7", testenvs: "pypy37,build", experimental: False}
           - {python-version: "pypy-3.8", testenvs: "pypy38,build", experimental: False}
           - {python-version: "pypy-3.9", testenvs: "pypy39,build", experimental: True}