From f641aa438322c18ab445463a7bdd2dc368bc2692 Mon Sep 17 00:00:00 2001
From: Demfier <sahu.gaurav719@gmail.com>
Date: Wed, 2 Sep 2026 11:07:55 +0530
Subject: [PATCH] Fix CI dependency and artifact action failures

---
 .github/workflows/python-package.yml | 14 +++++++-------
 requirements-dev.txt                 |  7 +++++--
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 60725c1d..a4c01319 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -17,9 +17,9 @@ jobs:
         python-version: ["3.9"]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Test
@@ -31,7 +31,7 @@ jobs:
           coverage run -m unittest discover
           coverage json
       - name: Upload coverage artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: coverage_artifact
           path: coverage.json
@@ -40,9 +40,9 @@ jobs:
     needs: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Download coverage artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: coverage_artifact
       - name: Check coverage
@@ -54,9 +54,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up python 3.9
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: 3.9
     - name: Run submission check
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4c2ec0e9..f67dc203 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,10 @@
 pytest
 coverage==6.4.3
 wheel==0.37.1
-monty==2022.4.26
+# Matminer and pymatgen installed by matbench require a current Monty.  The
+# previous 2022 pin downgraded the compatible version selected by pip and made
+# both the test and benchmark-submission jobs fail during import.
+monty>=2024.7.29
 isort==5.10.1
 black==22.3.0
-flake8==4.0.1
\ No newline at end of file
+flake8==4.0.1