diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index de5a041..d9486d8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,9 +14,9 @@ jobs:
   check:
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: actions/setup-java@v4
+      - uses: actions/setup-java@v5
         with:
           distribution: zulu
           java-version: 17
@@ -25,39 +25,3 @@ jobs:
 
       - name: Build and test
         run: ./gradlew :library:check
-
-      - name: Generate coverage report
-        run: ./gradlew :library:jvmTest :library:jacocoCoverageReport
-
-      - name: Parse coverage percentage
-        id: coverage
-        run: |
-          REPORT="library/build/reports/jacoco/jacocoCoverageReport/jacocoCoverageReport.xml"
-          if [ -f "$REPORT" ]; then
-            # JaCoCo: <counter type="LINE" missed="X" covered="Y"/> (last occurrence = project total)
-            LINE=$(grep 'type="LINE"' "$REPORT" | tail -1)
-            LINE_MISSED=$(echo "$LINE" | sed 's/.*missed="\([0-9]*\)".*/\1/')
-            LINE_COVERED=$(echo "$LINE" | sed 's/.*covered="\([0-9]*\)".*/\1/')
-            TOTAL=$((LINE_COVERED + LINE_MISSED))
-            if [ "$TOTAL" -gt 0 ]; then
-              PERCENT=$((LINE_COVERED * 100 / TOTAL))
-            else
-              PERCENT=0
-            fi
-          else
-            PERCENT=0
-          fi
-          echo "percentage=$PERCENT" >> "$GITHUB_OUTPUT"
-
-      - name: Update coverage badge
-        if: github.ref == 'refs/heads/main' && github.event_name == 'push'
-        uses: schneegans/dynamic-badges-action@v1.7.0
-        with:
-          auth: ${{ secrets.GIST_SECRET }}
-          gistID: ${{ vars.COVERAGE_GIST_ID }}
-          filename: coverage.json
-          label: coverage
-          message: ${{ steps.coverage.outputs.percentage }}%
-          valColorRange: ${{ steps.coverage.outputs.percentage }}
-          minColorRange: 50
-          maxColorRange: 90
diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 22e7cfa..4e8bb36 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -25,9 +25,9 @@ jobs:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: actions/setup-java@v4
+      - uses: actions/setup-java@v5
         with:
           distribution: zulu
           java-version: 17
@@ -48,7 +48,7 @@ jobs:
 
       - uses: actions/configure-pages@v5
 
-      - uses: actions/upload-pages-artifact@v3
+      - uses: actions/upload-pages-artifact@v4
         with:
           path: _site
 
diff --git a/README.md b/README.md
index 3429e18..0006530 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,8 @@
 # TreeLayoutKMP
 
 [![CI](https://github.com/linde9821/TreeLayoutKMP/actions/workflows/ci.yml/badge.svg)](https://github.com/linde9821/TreeLayoutKMP/actions/workflows/ci.yml)
-[![Coverage](https://img.shields.io/endpoint?url=https://gist.githubusercontent.com/linde9821/COVERAGE_GIST_ID/raw/coverage.json)](https://github.com/linde9821/TreeLayoutKMP/actions/workflows/ci.yml)
 [![Maven Central](https://img.shields.io/maven-central/v/io.github.linde9821/treelayout-kmp)](https://central.sonatype.com/artifact/io.github.linde9821/treelayout-kmp)
-
-**[Live Demo](https://linde9821.github.io/TreeLayoutKMP/)** · *
+**[Live Demo](https://linde9821.github.io/TreeLayoutKMP/)** · 
 *[API Docs](https://linde9821.github.io/TreeLayoutKMP/api/)**
 
 > ⚠️ **This library is under active development and has not reached a stable release yet.**
diff --git a/library/build.gradle.kts b/library/build.gradle.kts
index 43c48eb..5d11924 100644
--- a/library/build.gradle.kts
+++ b/library/build.gradle.kts
@@ -7,7 +7,6 @@ plugins {
     alias(libs.plugins.android.kotlin.multiplatform.library)
     alias(libs.plugins.vanniktech.mavenPublish)
     alias(libs.plugins.dokka)
-    jacoco
 }
 
 group = "io.github.linde9821"
@@ -125,24 +124,3 @@ mavenPublishing {
         }
     }
 }
-
-tasks.named("jvmTest") {
-    finalizedBy("jacocoCoverageReport")
-}
-
-tasks.register<JacocoReport>("jacocoCoverageReport") {
-    dependsOn("jvmTest")
-    reports {
-        xml.required.set(true)
-        html.required.set(true)
-    }
-    classDirectories.setFrom(
-        fileTree("build/classes/kotlin/jvm/main")
-    )
-    sourceDirectories.setFrom(
-        files("src/commonMain/kotlin")
-    )
-    executionData.setFrom(
-        fileTree("build") { include("jacoco/jvmTest.exec") }
-    )
-}