diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 59988c5327..2ab271872d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,12 +22,12 @@ jobs:
       # Do not abort other tests if only a single one fails
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.11", "3.12", "3.13"]
 
     steps:
       -
         name: Checkout Repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       -
         # Store the current date to use it as cache key for the environment
         name: Get current date
@@ -35,7 +35,7 @@ jobs:
         run: echo "date=$(date +%Y-%m-%d)" >> "${GITHUB_OUTPUT}"
       -
         name: Create Environment with Mamba
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v3
         with:
           environment-name: climada_env_${{ matrix.python-version }}
           environment-file: requirements/env_climada.yml
@@ -63,7 +63,7 @@ jobs:
       -
         name: Upload Coverage Reports
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: coverage-report-core-unittests-py${{ matrix.python-version }}
           path: coverage/
diff --git a/doc/getting-started/install.rst b/doc/getting-started/install.rst
index 4cf361ec65..9ef638b156 100644
--- a/doc/getting-started/install.rst
+++ b/doc/getting-started/install.rst
@@ -59,7 +59,7 @@ Windows
       * - **Supported Version**
         - ``3.11``
       * - Allowed Versions
-        - ``3.10``, ``3.11``, ``3.12``
+        - ``3.11``, ``3.12``, ``3.13``
 
 .. _install-choice:
 
diff --git a/pyproject.toml b/pyproject.toml
index 3663d15f7c..541715a104 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ name = "climada"
 version = "6.1.1-dev"
 description = "Framework for climate risk assessment and adaptation option appraisal"
 readme = "README.md"
-requires-python = ">=3.10,<3.13"
+requires-python = ">=3.10,<3.14"
 license = { text = "GNU General Public License v3 (GPLv3)" }
 authors = [
     { name = "ETH", email = "climada-info@sympa.ethz.ch" }
diff --git a/requirements/env_climada.yml b/requirements/env_climada.yml
index 6e42d55b3a..a8b2cf464a 100644
--- a/requirements/env_climada.yml
+++ b/requirements/env_climada.yml
@@ -23,7 +23,9 @@ dependencies:
   - numexpr>=2.13
   - openpyxl>=3.1
   - osm-flex>=1.1  # this is only required for running the tutorials, not for the CLIMADA package itself
-  - pandas>=2.3,<3.0  # petals does not run with 3.0 (... and issue #1215)
+  # petals requires pandas < 3.0 for python >=3.11
+  # petals requires pandas < 2.3 for python >=3.12 (https://github.com/IndEcol/pymrio/issues/177)
+  - pandas>=2.2,<2.3
   - pathos>=0.3
   - peewee>=3.18
   - pint>=0.24