diff --git a/.github/workflows/knative-releasability.yaml b/.github/workflows/knative-releasability.yaml
index f9b1799f2..5a30c913f 100644
--- a/.github/workflows/knative-releasability.yaml
+++ b/.github/workflows/knative-releasability.yaml
@@ -36,8 +36,8 @@ jobs:
     env:
       #########################################
       #   Update this section each release.   #
-      RELEASE: 'v0.21'
-      SLACK_CHANNEL: 'release-21'
+      RELEASE: 'v0.22'
+      SLACK_CHANNEL: 'release-22'
       #########################################
 
     steps:
@@ -60,7 +60,7 @@ jobs:
           go-version: 1.15.x
 
       - name: Install Dependencies
-        run: GO111MODULE=on go get knative.dev/test-infra/buoy@master
+        run: GO111MODULE=on go get knative.dev/test-infra/buoy@main
 
       - name: Check out code
         uses: actions/checkout@v2
diff --git a/.github/workflows/knative-release-notes.yaml b/.github/workflows/knative-release-notes.yaml
index b9c30dd99..517f429bc 100644
--- a/.github/workflows/knative-release-notes.yaml
+++ b/.github/workflows/knative-release-notes.yaml
@@ -21,9 +21,9 @@ on:
   workflow_dispatch:
     inputs:
       branch:
-        description: 'Branch? (master)'
+        description: 'Branch? (main)'
         required: true
-        default: 'master'
+        default: 'main'
       start-sha:
         description: 'Starting SHA? (last tag on branch)'
       end-sha:
diff --git a/.github/workflows/knative-security.yaml b/.github/workflows/knative-security.yaml
index 00fa9fccf..fbfe531d9 100644
--- a/.github/workflows/knative-security.yaml
+++ b/.github/workflows/knative-security.yaml
@@ -37,11 +37,6 @@ jobs:
         # a pull request then we can checkout the head.
         fetch-depth: 2
 
-    # If this run was triggered by a pull request event, then checkout
-    # the head of the pull request instead of the merge commit.
-    - run: git checkout HEAD^2
-      if: ${{ github.event_name == 'pull_request' }}
-
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v1
diff --git a/.github/workflows/knative-style.yaml b/.github/workflows/knative-style.yaml
index be7ce9a87..c5770a4b0 100644
--- a/.github/workflows/knative-style.yaml
+++ b/.github/workflows/knative-style.yaml
@@ -127,7 +127,7 @@ jobs:
         if: steps.golangci_configuration.outputs.files_exists == 'true'
         uses: golangci/golangci-lint-action@v2
         with:
-          version: v1.35
+          version: v1.38
 
       - name: misspell
         shell: bash
@@ -147,7 +147,7 @@ jobs:
           git check-attr --stdin linguist-generated | grep -Ev ': (set|true)$' | cut -d: -f1 |
           git check-attr --stdin linguist-vendored | grep -Ev ': (set|true)$' | cut -d: -f1 |
           grep -Ev '^(vendor/|third_party/|.git)' |
-          xargs misspell -error |
+          xargs misspell -i importas -error |
           reviewdog -efm="%f:%l:%c: %m" \
                 -name="github.com/client9/misspell" \
                 -reporter="github-pr-check" \