diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 13b3197..8a299d7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,9 +14,9 @@ jobs:
         python-version: ["3.11", "3.12", "3.13"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v5.6.0
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -29,9 +29,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v5.6.0
         with:
           python-version: "3.13"
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8908fa3..ab21914 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -12,9 +12,9 @@ jobs:
         python-version: ["3.11", "3.12", "3.13"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v5.6.0
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -31,9 +31,9 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v5.6.0
         with:
           python-version: "3.13"
 
diff --git a/.github/workflows/test-publish.yml b/.github/workflows/test-publish.yml
index eaacf85..31afa69 100644
--- a/.github/workflows/test-publish.yml
+++ b/.github/workflows/test-publish.yml
@@ -16,9 +16,9 @@ jobs:
         python-version: ["3.11", "3.12", "3.13"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v5.6.0
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -32,9 +32,9 @@ jobs:
     needs: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v5.6.0
         with:
           python-version: "3.13"
 
@@ -57,7 +57,7 @@ jobs:
           python -c "from c3_invoke import get_provider, list_providers; print('Import OK')"
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v4.6.2
         with:
           name: dist
           path: dist/
@@ -70,7 +70,7 @@ jobs:
       id-token: write
     steps:
       - name: Download build artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v4.3.0
         with:
           name: dist
           path: dist/
diff --git a/README.md b/README.md
index 2a66ba7..bc5f0f8 100644
--- a/README.md
+++ b/README.md
@@ -107,4 +107,4 @@ src/c3_invoke/
 
 ## Part of C3 Ecosystem
 
-C3 Invoke is a standalone package in the [C3 organization](https://github.com/C3) ecosystem. See the [C3 Architecture Overview](https://github.com/C3/job-compass/blob/main/docs/C3-ORGANIZATION.md) for how it fits with Job Compass and C3 CLI Desktop.
+C3 Invoke is a standalone package in the [C3 organization](https://github.com/CodeCanvasCollective) ecosystem. C3 Architecture Overview will be available soon.