From 3c749656aebcd01bb5062bdb2f0da315dcecdefa Mon Sep 17 00:00:00 2001
From: Lukas Riedel <34276446+peanutfun@users.noreply.github.com>
Date: Fri, 10 Apr 2026 10:13:59 +0200
Subject: [PATCH 1/4] Upgrade actions and Python versions

Python 3.11 to 3.13.
---
 .github/workflows/ci.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

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/

From 1516c796cee1161f28278fedf368146b40080a82 Mon Sep 17 00:00:00 2001
From: Lukas Riedel <34276446+peanutfun@users.noreply.github.com>
Date: Fri, 10 Apr 2026 10:18:02 +0200
Subject: [PATCH 2/4] Upgrade Python version in pyproject.toml

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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" }

From 7c12d817b1e09a014f8ac81b7b6e98768d7b6c7c Mon Sep 17 00:00:00 2001
From: Lukas Riedel <34276446+peanutfun@users.noreply.github.com>
Date: Fri, 10 Apr 2026 10:18:18 +0200
Subject: [PATCH 3/4] docs: Update supported versions

---
 doc/getting-started/install.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/getting-started/install.rst b/doc/getting-started/install.rst
index 96588b3fdd..5c2e0b8cf0 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:
 

From a466d3f9417dc9524825ac915c6b58df9447d85c Mon Sep 17 00:00:00 2001
From: emanuel-schmid <schmide@ethz.ch>
Date: Fri, 28 Aug 2026 15:30:53 +0200
Subject: [PATCH 4/4] pin pandas

---
 requirements/env_climada.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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