diff --git a/.github/workflows/automated-tests.yaml b/.github/workflows/automated-tests.yaml
index 8fef63c..e8b3bf3 100644
--- a/.github/workflows/automated-tests.yaml
+++ b/.github/workflows/automated-tests.yaml
@@ -6,7 +6,7 @@ jobs:
     container: ghcr.io/astral-sh/uv:python${{ matrix.pythonversion }}-alpine
     strategy:
       matrix:
-        pythonversion: ["3.10", "3.11", "3.12"]
+        pythonversion: ["3.10", "3.11", "3.12", "3.13"]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
diff --git a/bin/all_tests_containerised.sh b/bin/all_tests_containerised.sh
index acc1401..f6400e7 100755
--- a/bin/all_tests_containerised.sh
+++ b/bin/all_tests_containerised.sh
@@ -22,7 +22,7 @@ for arg in "$@"; do
 			targets="$targets $arg"
 			;;
 		ALL)
-			targets="3.10 3.11 3.12"
+			targets="3.10 3.11 3.12 3.13"
 			;;
 		*)
 			echo "Usage: $0 { 3.10 | 3.11 | ... | ALL }" >&2
diff --git a/pyproject.toml b/pyproject.toml
index e8b7776..ca61ed0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
 
 [dependency-groups]
 dev = [
-    "freezegun>=1.2.1",
+    "freezegun>=1.3.0",
     "isort>=6.1.0",
     "mypy>=1.19.1",
     "pytest>=6.2.4",