diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yaml
similarity index 93%
rename from .github/workflows/CI.yml
rename to .github/workflows/CI.yaml
index d98adb7..89643d2 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yaml
@@ -1,3 +1,4 @@
+---
 name: CI
 # Run on main, tags, or any pull request
 on:
@@ -10,7 +11,7 @@ on:
       - "test/**/*.jl"
       - "Project.toml"
       - ".codecov.yaml"
-      - ".github/workflows/CI.yml"
+      - ".github/workflows/CI.yaml"
 jobs:
   test:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }}
@@ -27,7 +28,7 @@ jobs:
         arch:
           - x64
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
@@ -36,7 +37,7 @@ jobs:
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}
@@ -53,7 +54,7 @@ jobs:
       actions: write
       contents: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: "1"
diff --git a/.github/workflows/CompatHelper.yml b/.github/workflows/CompatHelper.yaml
similarity index 94%
rename from .github/workflows/CompatHelper.yml
rename to .github/workflows/CompatHelper.yaml
index 7137cfa..a7b2779 100644
--- a/.github/workflows/CompatHelper.yml
+++ b/.github/workflows/CompatHelper.yaml
@@ -1,9 +1,10 @@
 # Based upon: https://github.com/JuliaRegistries/CompatHelper.jl/blob/70ddefcdea232a7cde9d6976794ece7d0cca7048/.github/workflows/CompatHelper.yml
+---
 name: CompatHelper
 on:
   pull_request:
     paths:
-      - ".github/workflows/CompatHelper.yml"
+      - ".github/workflows/CompatHelper.yaml"
   schedule:
     - cron: "0 0 * * *"  # Everyday at midnight
   workflow_dispatch: {}
diff --git a/.github/workflows/Documenter.yml b/.github/workflows/Documenter.yaml
similarity index 89%
rename from .github/workflows/Documenter.yml
rename to .github/workflows/Documenter.yaml
index bbcb0cf..9688b0c 100644
--- a/.github/workflows/Documenter.yml
+++ b/.github/workflows/Documenter.yaml
@@ -1,3 +1,4 @@
+---
 name: Documenter
 on:
   push:
@@ -7,13 +8,13 @@ on:
       - "docs/**"
       - "src/**"
       - "Project.toml"
-      - ".github/workflows/Documenter.yml"
+      - ".github/workflows/Documenter.yaml"
   pull_request:
     paths:
       - "docs/**"
       - "src/**"
       - "Project.toml"
-      - ".github/workflows/Documenter.yml"
+      - ".github/workflows/Documenter.yaml"
 
 jobs:
   deploy:
@@ -28,7 +29,7 @@ jobs:
       contents: write
       statuses: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: "1"
diff --git a/.github/workflows/Format.yml b/.github/workflows/Format.yaml
similarity index 92%
rename from .github/workflows/Format.yml
rename to .github/workflows/Format.yaml
index 0b33481..2883936 100644
--- a/.github/workflows/Format.yml
+++ b/.github/workflows/Format.yaml
@@ -1,9 +1,10 @@
+---
 name: Format
 on:
   pull_request:
     paths:
       - "**.jl"
-      - ".github/workflows/Format.yml"
+      - ".github/workflows/Format.yaml"
 jobs:
   format:
     # These permissions are needed to:
@@ -16,7 +17,7 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: "1"
diff --git a/.github/workflows/JuliaNightly.yml b/.github/workflows/JuliaNightly.yaml
similarity index 83%
rename from .github/workflows/JuliaNightly.yml
rename to .github/workflows/JuliaNightly.yaml
index 251a1cc..91f36e6 100644
--- a/.github/workflows/JuliaNightly.yml
+++ b/.github/workflows/JuliaNightly.yaml
@@ -1,9 +1,10 @@
-name: JuliaNightly
 # Nightly Scheduled Julia Nightly Run
+---
+name: JuliaNightly
 on:
   pull_request:
     paths:
-      - ".github/workflows/JuliaNightly.yml"
+      - ".github/workflows/JuliaNightly.yaml"
   schedule:
     - cron: "0 2 * * *"  # Daily at 2 AM UTC (8 PM CST)
 jobs:
@@ -11,7 +12,7 @@ jobs:
     name: Julia nightly - ubuntu-latest - x64
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: nightly
@@ -20,7 +21,7 @@ jobs:
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/TagBot.yml b/.github/workflows/TagBot.yaml
similarity index 99%
rename from .github/workflows/TagBot.yml
rename to .github/workflows/TagBot.yaml
index e3f2186..8916716 100644
--- a/.github/workflows/TagBot.yml
+++ b/.github/workflows/TagBot.yaml
@@ -1,3 +1,4 @@
+---
 name: TagBot
 on:
   issue_comment: