bump rat plugin version
diff --git a/build.gradle b/build.gradle
index cdc35dd..0e6d7d3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -39,7 +39,7 @@
         classpath 'org.asciidoctor:asciidoctor-gradle-plugin:1.5.8'
         classpath "org.jfrog.buildinfo:build-info-extractor-gradle:3.0.3"
         //classpath 'nl.javadude.gradle.plugins:license-gradle-plugin:0.11.0'
-        classpath "gradle.plugin.org.nosphere.apache:creadur-rat-gradle:0.6.0"
+        classpath "org.nosphere.apache:creadur-rat-gradle:0.6.0"
         classpath "gradle.plugin.com.github.jk1:gradle-license-report:1.3"
     }
 }
diff --git a/gradle/quality.gradle b/gradle/quality.gradle
index d6ee2aa..dec9db9 100644
--- a/gradle/quality.gradle
+++ b/gradle/quality.gradle
@@ -170,13 +170,13 @@
             break
     }
     rat {
-        inputDir = sp.projectDir.absolutePath
+        inputDir = sp.projectDir
         excludes = [ 'target/**', 'build/**', '.gradle/**', '*.iml', '.classpath', '.project', '.settings/**', 'bin/**' , *extras]
     }
 }
 
 rat {
-    inputDir = projectDir.absolutePath
+    inputDir = projectDir
     excludes = [ 'subprojects/**', // covered above
                  'benchmark/**', // benchmarking files excluded from src zip
                  'config/**',