diff --git a/build.gradle b/build.gradle
index 517998954..5e5a5226b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -46,7 +46,7 @@ description = '''
 '''
 
 //version = '5.1.0-' + date()
-version = '5.1.1'
+version = '5.1.2'
 
 // --- properties -------------------------------------------------------------
 
diff --git a/gradle.properties b/gradle.properties
index 7a5399e4a..ecf183714 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1,2 @@
 org.gradle.jvmargs=-Xms1g
+systemProp.org.gradle.internal.publish.checksums.insecure=true