diff --git a/.github/workflows/ci_workflows.yml b/.github/workflows/ci_workflows.yml
index 83e7ce02..b60654b1 100644
--- a/.github/workflows/ci_workflows.yml
+++ b/.github/workflows/ci_workflows.yml
@@ -51,7 +51,7 @@ jobs:
         fetch-depth: 0
 
     - name: Set up Python ${{ matrix.python }}
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python }}
 
diff --git a/requirements.txt b/requirements.txt
index 267fbf08..4e8c5c5d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 astropy==6.0.0
 matplotlib==3.8.3
-numpy==1.26.3
+numpy==1.26.4
 scipy==1.12.0