diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index b1b8ef5..eddabd2 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 8747320..8c15739 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.6.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.7.1-all.zip
 networkTimeout=10000
 retries=0
 retryBackOffMs=500
diff --git a/sonatype/src/test/kotlin/com/bakdata/gradle/SonatypePluginIT.kt b/sonatype/src/test/kotlin/com/bakdata/gradle/SonatypePluginIT.kt
index 15ff711..3b97fa6 100644
--- a/sonatype/src/test/kotlin/com/bakdata/gradle/SonatypePluginIT.kt
+++ b/sonatype/src/test/kotlin/com/bakdata/gradle/SonatypePluginIT.kt
@@ -112,7 +112,7 @@ internal class SonatypePluginIT {
                 .map { classifier -> "$projectName/$TEST_VERSION/$projectName-$TEST_VERSION$classifier" }
                 .flatMap { baseFile -> listOf(baseFile, "$baseFile.asc") }
                 .plus("$projectName/maven-metadata.xml")
-                .flatMap { file -> listOf(file, "$file.md5", "$file.sha1", "$file.sha256", "$file.sha512") }
+                .flatMap(::checksumFiles)
         assertThat(getUploadedFilesInGroup(wiremock)).containsExactlyInAnyOrderElementsOf(expectedUploads)
     }
 
@@ -177,7 +177,7 @@ internal class SonatypePluginIT {
             .map { classifier -> "$projectName/$TEST_VERSION/$projectName-$TEST_VERSION$classifier" }
             .flatMap { baseFile -> listOf(baseFile, "$baseFile.asc") }
             .plus("$projectName/maven-metadata.xml")
-            .flatMap { file -> listOf(file, "$file.md5", "$file.sha1", "$file.sha256", "$file.sha512") }
+            .flatMap(::checksumFiles)
         assertThat(getUploadedFilesInGroup(wiremock)).containsExactlyInAnyOrderElementsOf(expectedUploads)
     }
 
@@ -254,7 +254,7 @@ internal class SonatypePluginIT {
             .map { classifier -> "$projectName/$TEST_VERSION/$projectName-$TEST_VERSION$classifier" }
             .flatMap { baseFile -> listOf(baseFile, "$baseFile.asc") }
             .plus("$projectName/maven-metadata.xml")
-            .flatMap { file -> listOf(file, "$file.md5", "$file.sha1", "$file.sha256", "$file.sha512") }
+            .flatMap(::checksumFiles)
         assertThat(getUploadedFilesInGroup(wiremock)).containsExactlyInAnyOrderElementsOf(expectedUploads)
     }
 
@@ -265,6 +265,11 @@ internal class SonatypePluginIT {
                 .map { it.request.url.substringAfter(baseUrl) }
     }
 
+    // Gradle no longer publishes checksums for signature files: https://github.com/gradle/gradle/issues/20232
+    private fun checksumFiles(file: String): List<String> =
+        if (file.endsWith(".asc")) listOf(file)
+        else listOf(file, "$file.md5", "$file.sha1", "$file.sha256", "$file.sha512")
+
     private fun mockNexusProtocol(wiremock: WireMockServer) {
         wiremock.addMockServiceRequestListener { request, response ->
             println("Answered request ${request.method} ${request.url} with response ${response.status}")
@@ -363,7 +368,7 @@ internal class SonatypePluginIT {
                 .flatMap { classifier -> children.map { child -> "$child/$TEST_VERSION/$child-$TEST_VERSION$classifier" } }
                 .flatMap { baseFile -> listOf(baseFile, "$baseFile.asc") }
                 .plus(children.map { child -> "$child/maven-metadata.xml" })
-                .flatMap { file -> listOf(file, "$file.md5", "$file.sha1", "$file.sha256", "$file.sha512") }
+                .flatMap(::checksumFiles)
         assertThat(getUploadedFilesInGroup(wiremock)).containsExactlyInAnyOrderElementsOf(expectedUploads)
     }
 
@@ -426,7 +431,7 @@ internal class SonatypePluginIT {
                 .map { classifier -> "$projectName/$TEST_VERSION/$projectName-$TEST_VERSION$classifier" }
                 .flatMap { baseFile -> listOf(baseFile, "$baseFile.asc") }
                 .plus("$projectName/maven-metadata.xml")
-                .flatMap { file -> listOf(file, "$file.md5", "$file.sha1", "$file.sha256", "$file.sha512") }
+                .flatMap(::checksumFiles)
                 .flatMap { file -> listOf(file, file) } //FIXME somehow elements are uploaded twice
         assertThat(getUploadedFilesInGroup(wiremock)).containsExactlyInAnyOrderElementsOf(expectedUploads)
     }
@@ -491,7 +496,7 @@ internal class SonatypePluginIT {
                 .map { classifier -> "$projectName/$TEST_VERSION/$projectName-$TEST_VERSION$classifier" }
                 .flatMap { baseFile -> listOf(baseFile, "$baseFile.asc") }
                 .plus("$projectName/maven-metadata.xml")
-                .flatMap { file -> listOf(file, "$file.md5", "$file.sha1", "$file.sha256", "$file.sha512") }
+                .flatMap(::checksumFiles)
                 .flatMap { file -> listOf(file, file) } //FIXME somehow elements are uploaded twice
         assertThat(getUploadedFilesInGroup(wiremock)).containsExactlyInAnyOrderElementsOf(expectedUploads)
     }