diff --git a/.github/workflows/tic.yml b/.github/workflows/tic.yml
index df00da5..23f72de 100644
--- a/.github/workflows/tic.yml
+++ b/.github/workflows/tic.yml
@@ -43,9 +43,9 @@ jobs:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
 
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3
 
-      - uses: r-lib/actions/setup-r@master
+      - uses: r-lib/actions/setup-r@v2
         with:
           r-version: ${{ matrix.config.r }}
           Ncpus: 4
@@ -54,10 +54,10 @@ jobs:
       # Linux: ~ 1 min
       # macOS: ~ 1 min 30s
       # Windows: never finishes
-      - uses: r-lib/actions/setup-tinytex@master
+      - uses: r-lib/actions/setup-tinytex@v2
         if: matrix.config.latex == 'true'
 
-      - uses: r-lib/actions/setup-pandoc@master
+      - uses: r-lib/actions/setup-pandoc@v2
 
       # set date/week for use in cache creation
       # https://github.community/t5/GitHub-Actions/How-to-set-and-access-a-Workflow-variable/m-p/42970
diff --git a/.gitignore b/.gitignore
index 77f12ae..4c50833 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 docs/
+.Rhistory