diff --git a/.binder/runtime.txt b/.binder/runtime.txt
index 67ebc4e9..d2aca3a7 100644
--- a/.binder/runtime.txt
+++ b/.binder/runtime.txt
@@ -1 +1 @@
-python-3.11
+python-3.12
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7f30b9d2..7d2cc273 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,6 @@ jobs:
       id-token: write
     with:
       apt-packages: graphviz
-      python-version: "3.11"
       specific-pip-packages: ${{ inputs.specific-pip-packages }}
   pytest:
     uses: ComPWA/actions/.github/workflows/pytest.yml@v2.1
@@ -47,5 +46,3 @@ jobs:
     secrets:
       token: ${{ secrets.PAT }}
     uses: ComPWA/actions/.github/workflows/pre-commit.yml@v2.1
-    with:
-      python-version: "3.11"
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 30abe6ee..2ccbfdd8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -18,7 +18,6 @@ repos:
     hooks:
       - id: check-dev-files
         args:
-          - --dev-python-version=3.11
           - --doc-apt-packages=graphviz
           - --environment-variables=PYTHONHASHSEED=0
           - --repo-name=ampform
diff --git a/.python-version b/.python-version
index 2c073331..e4fba218 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.11
+3.12
diff --git a/.readthedocs.yml b/.readthedocs.yml
index 304dad25..5bf72252 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -3,7 +3,7 @@ version: 2
 build:
   os: ubuntu-24.04
   tools:
-    python: "3.11"
+    python: "3.12"
   commands:
     - |-
       export PIXI_HOME=$READTHEDOCS_VIRTUALENV_PATH