diff --git a/.github/workflows/Linux_CI.yml b/.github/workflows/Linux_CI.yml
index 152a3b0682..f1e305e8a7 100644
--- a/.github/workflows/Linux_CI.yml
+++ b/.github/workflows/Linux_CI.yml
@@ -17,7 +17,7 @@ jobs:
     name: Python ${{ matrix.python-version }} CI
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - run: git fetch --prune --unshallow
 
     - name: Setup python
diff --git a/.github/workflows/MacOS_CI.yml b/.github/workflows/MacOS_CI.yml
index ab04dc01dc..1c9493c824 100644
--- a/.github/workflows/MacOS_CI.yml
+++ b/.github/workflows/MacOS_CI.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: [ '3.13' ]
     name: Python ${{ matrix.python-version }} CI
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: git fetch --prune --unshallow
 
       - name: Update bash
diff --git a/.github/workflows/Windows_CI.yml b/.github/workflows/Windows_CI.yml
index a4385e595b..c430d1b934 100644
--- a/.github/workflows/Windows_CI.yml
+++ b/.github/workflows/Windows_CI.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: [ '3.13' ]
     name: Python ${{ matrix.python-version }} CI
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: git fetch --prune --unshallow
 
       - name: Setup python
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index dcbcdbaa88..0d672ae65e 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.
@@ -24,7 +24,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v4
+      uses: github/codeql-action/init@v4.37.4
       with:
         config-file: ./.github/codeql/codeql-config.yml
       # Override language selection by uncommenting this and choosing your languages
@@ -34,7 +34,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v4
+      uses: github/codeql-action/autobuild@v4.37.4
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -48,4 +48,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v4
+      uses: github/codeql-action/analyze@v4.37.4
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index bde51468ce..50eeab0b48 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -1,9 +1,9 @@
-numpy == 2.3.4
-scipy == 1.16.2
-matplotlib == 3.10.7
-cvxpy == 1.7.3
+numpy == 2.3.5
+scipy == 1.17.1
+matplotlib == 3.11.0
+cvxpy == 1.8.1
 ecos == 2.0.14
-pytest == 8.4.2 # For unit test
+pytest == 9.1.0 # For unit test
 pytest-xdist == 3.8.0 # For unit test
-mypy == 1.18.2 # For unit test
-ruff == 0.14.2 # For unit test
+mypy == 1.19.1 # For unit test
+ruff == 0.16.1 # For unit test