diff --git a/.ci/setup.sh b/.ci/setup.sh
index f513fb26..f6240906 100755
--- a/.ci/setup.sh
+++ b/.ci/setup.sh
@@ -8,7 +8,7 @@ set -e
 
 # Default values
 CONDA_ENV=${CONDA_ENV:-"tritonparse"}
-PYTHON_VERSION=${PYTHON_VERSION:-"3.11"}
+PYTHON_VERSION=${PYTHON_VERSION:-"3.13"}
 CUDA_VERSION=${CUDA_VERSION:-"12.8"}
 
 echo "Setting up tritonparse environment..."
diff --git a/.github/workflows/deploy-pages-standalone.yml b/.github/workflows/deploy-pages-standalone.yml
index d83969cc..36bae632 100644
--- a/.github/workflows/deploy-pages-standalone.yml
+++ b/.github/workflows/deploy-pages-standalone.yml
@@ -24,10 +24,10 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22"
           cache: "npm"
@@ -47,10 +47,10 @@ jobs:
           cp website/dist/standalone.html standalone-deploy/index.html
 
       - name: Setup Pages
-        uses: actions/configure-pages@v4
+        uses: actions/configure-pages@v5
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: "./standalone-deploy"
 
diff --git a/.github/workflows/deploy-pages.yml b/.github/workflows/deploy-pages.yml
index f44aa529..d2a18c77 100644
--- a/.github/workflows/deploy-pages.yml
+++ b/.github/workflows/deploy-pages.yml
@@ -32,10 +32,10 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22"
           cache: "npm"
@@ -50,10 +50,10 @@ jobs:
         run: npm run build
 
       - name: Setup Pages
-        uses: actions/configure-pages@v4
+        uses: actions/configure-pages@v5
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: "./website/dist"
 
diff --git a/.github/workflows/nightly-pypi.yml b/.github/workflows/nightly-pypi.yml
index 6340d8a5..711c7f54 100644
--- a/.github/workflows/nightly-pypi.yml
+++ b/.github/workflows/nightly-pypi.yml
@@ -17,13 +17,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0      # setuptools-scm requires full history/tags
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
-          python-version: "3.11"
+          python-version: "3.13"
 
       - name: Check for new commits since last nightly
         id: check
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 90498165..9069d20a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -37,12 +37,12 @@ jobs:
         runs-on: ubuntu-latest
         timeout-minutes: 10
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
 
-            - name: Set up Python 3.11
-              uses: actions/setup-python@v4
+            - name: Set up Python 3.13
+              uses: actions/setup-python@v6
               with:
-                  python-version: "3.11"
+                  python-version: "3.13"
 
             - name: Install development dependencies
               run: |
@@ -58,12 +58,12 @@ jobs:
         runs-on: 4-core-ubuntu-gpu-t4
         timeout-minutes: 120
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
 
-            - name: Set up Python 3.11
-              uses: actions/setup-python@v4
+            - name: Set up Python 3.13
+              uses: actions/setup-python@v6
               with:
-                  python-version: "3.11"
+                  python-version: "3.13"
 
             - name: Get daily cache timestamp
               id: daily-cache
@@ -82,12 +82,12 @@ jobs:
                   echo "Using weekly cache stamp: $WEEK_STAMP"
 
             - name: Cache pip dependencies
-              uses: actions/cache@v3
+              uses: actions/cache@v5
               with:
                   path: ~/.cache/pip
-                  key: ${{ runner.os }}-pip-3.11-${{ steps.daily-cache.outputs.date }}
+                  key: ${{ runner.os }}-pip-3.13-${{ steps.daily-cache.outputs.date }}
                   restore-keys: |
-                      ${{ runner.os }}-pip-3.11-
+                      ${{ runner.os }}-pip-3.13-
 
             - name: Get Triton latest commit
               id: triton-commit
@@ -116,7 +116,7 @@ jobs:
                   fi
 
             - name: Cache Triton source and build
-              uses: actions/cache@v3
+              uses: actions/cache@v5
               with:
                   path: |
                       /tmp/triton
@@ -129,7 +129,7 @@ jobs:
             - name: Setup environment
               env:
                   CONDA_ENV: tritonparse
-                  PYTHON_VERSION: "3.11"
+                  PYTHON_VERSION: "3.13"
                   CUDA_VERSION: "12.8"
               run: |
                   bash .ci/setup.sh
@@ -159,12 +159,12 @@ jobs:
         runs-on: 4-core-ubuntu-gpu-t4
         timeout-minutes: 120
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
 
-            - name: Set up Python 3.11
-              uses: actions/setup-python@v4
+            - name: Set up Python 3.13
+              uses: actions/setup-python@v6
               with:
-                  python-version: "3.11"
+                  python-version: "3.13"
 
             - name: Get daily cache timestamp
               id: daily-cache
@@ -175,17 +175,17 @@ jobs:
                   echo "Using daily cache stamp: $DATE_STAMP"
 
             - name: Cache pip dependencies
-              uses: actions/cache@v3
+              uses: actions/cache@v5
               with:
                   path: ~/.cache/pip
-                  key: ${{ runner.os }}-pip-3.11-${{ steps.daily-cache.outputs.date }}
+                  key: ${{ runner.os }}-pip-3.13-${{ steps.daily-cache.outputs.date }}
                   restore-keys: |
-                      ${{ runner.os }}-pip-3.11-
+                      ${{ runner.os }}-pip-3.13-
 
             - name: Setup environment
               env:
                   CONDA_ENV: tritonparse-pip
-                  PYTHON_VERSION: "3.11"
+                  PYTHON_VERSION: "3.13"
                   CUDA_VERSION: "12.8"
               run: |
                   bash .ci/setup.sh
diff --git a/.github/workflows/website-build.yml b/.github/workflows/website-build.yml
index 247032fc..1313f04f 100644
--- a/.github/workflows/website-build.yml
+++ b/.github/workflows/website-build.yml
@@ -20,10 +20,10 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "24"
           cache: "npm"