diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index deb294d..07c4cf9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,7 +38,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install LDC compiler for building gamma
-        uses: dlang-community/setup-dlang@v1
+        uses: dlang-community/setup-dlang@v2
         with:
           compiler: ${{ inputs.compiler_version }}
 
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 818c7a3..5cedd76 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -16,12 +16,12 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Install D compiler
-      uses: dlang-community/setup-dlang@v1
+      uses: dlang-community/setup-dlang@v2
       with:
         compiler: ${{ inputs.compiler_version }}
-    
+
     - run: |
-        dub fetch dscanner@0.14.0
+        dub fetch dscanner@0.15.2
 
     - name: Check style
       run: |
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 07eaf6c..c348b67 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,9 +12,9 @@ jobs:
     name: build & test
     uses: ./.github/workflows/build.yml
     with:
-      compiler_version: ldc-1.37.0
+      compiler_version: ldc-1.39.0
 
   check:
     uses: ./.github/workflows/check.yml
     with:
-      compiler_version: dmd-2.107.1
+      compiler_version: dmd-2.109.1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 42c6954..86f9c34 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,6 +1,6 @@
 name: Release
 
-on: 
+on:
   release:
     types: [published]
 
@@ -10,7 +10,7 @@ jobs:
     name: build & test
     uses: ./.github/workflows/build.yml
     with:
-      compiler_version: ldc-1.33.0
+      compiler_version: ldc-1.39.0
       build_type: release-gamma
 
   upload: