diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 00e1376..fcdc523 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -25,12 +25,12 @@ jobs:
       # actions/checkout v1.* is needed for correct codecov upload, see https://github.com/actions/checkout/issues/237 for details
       - uses: actions/checkout@v4
       # ensure that gradle wrapper files in repository are valid by checking checksums
-      - uses: gradle/wrapper-validation-action@v2
-      - name: Set up JDK 8
+      - uses: gradle/actions/wrapper-validation@v4
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: 8
-          distribution: zulu
+          distribution: 'temurin'
+          java-version: 21
       - name: Cache konan
         uses: actions/cache@v4
         with:
diff --git a/.github/workflows/detekt.yml b/.github/workflows/detekt.yml
index 2ffee6d..a6a84c0 100644
--- a/.github/workflows/detekt.yml
+++ b/.github/workflows/detekt.yml
@@ -13,11 +13,11 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - name: Set up JDK 11
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: 11
-          distribution: zulu
+          distribution: 'temurin'
+          java-version: 21
       - name: Gradle build with remote cache
         uses: burrunan/gradle-cache-action@v1
         with:
diff --git a/.github/workflows/diktat.yml b/.github/workflows/diktat.yml
index 69083d9..56b88d6 100644
--- a/.github/workflows/diktat.yml
+++ b/.github/workflows/diktat.yml
@@ -13,11 +13,11 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - name: Set up JDK 11
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: 11
-          distribution: zulu
+          distribution: 'temurin'
+          java-version: 21
       - uses: gradle/gradle-build-action@v3
         with:
           gradle-version: wrapper
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7d103b3..4adf00c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -24,11 +24,11 @@ jobs:
         with:
           # release workflow should have access to all tags
           fetch-depth: 0
-      - name: Set up JDK 8
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: 8
-          distribution: zulu
+          distribution: 'temurin'
+          java-version: 21
       - name: Status git before
         run: git status
       - uses: burrunan/gradle-cache-action@v1
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 558b758..8cbdfd7 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -13,6 +13,6 @@ dependencies {
     implementation("org.cqfn.diktat:diktat-gradle-plugin:1.2.5")
     implementation("io.gitlab.arturbosch.detekt:detekt-gradle-plugin:1.22.0")
     implementation("io.github.gradle-nexus:publish-plugin:2.0.0")
-    implementation("org.ajoberstar.reckon:reckon-gradle:0.13.0")
-    implementation("org.ajoberstar.grgit:grgit-core:4.1.0")
+    implementation("org.ajoberstar.reckon:reckon-gradle:0.18.3")
+    implementation("org.ajoberstar.grgit:grgit-core:5.2.2")
 }
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 303ba68..23ea261 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,3 +1,7 @@
+plugins {
+    id("org.gradle.toolchains.foojay-resolver-convention") version("0.8.0")
+}
+
 rootProject.name = "ktoml"
 
 includeBuild("gradle/plugins")