diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3862d4a..0c542dd 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -49,7 +49,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
-        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
+        python-version: ['3.11', '3.12', '3.13', '3.14']
 
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v6
@@ -71,7 +71,7 @@ jobs:
         run: just test-cov
 
       - name: Upload coverage report
-        if: runner.os == 'Linux' && matrix.python-version == '3.10'
+        if: runner.os == 'Linux' && matrix.python-version == '3.11'
         uses: codecov/codecov-action@303a32d7a59b442fa8d48b6a1cc6825c09c847a5 # v7.1.1
         with:
           files: ./coverage.xml
diff --git a/CHANGES.md b/CHANGES.md
index f33c3d7..7fa80ab 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -6,6 +6,7 @@ releases are available on [Anaconda.org](https://anaconda.org/conda-forge/pytask
 
 ## Unreleased
 
+- {pull}`139` raises the minimum supported Python version to 3.11.
 - {pull}`93` drops support for Python 3.8 and 3.9 and adds support for Python 3.14.
 - {pull}`94` switches type checking to ty.
 - {pull}`95` updates pre-commit hooks.
diff --git a/pyproject.toml b/pyproject.toml
index 14c8222..37630f7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ classifiers = [
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 dependencies = [
     "latex-dependency-scanner>=0.1.3",
     "pluggy>=1.0.0",