diff --git a/gradle.properties b/gradle.properties
index b79c66d..5992804 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 group = org.xbib
 name = cql
-version = 5.1.0
+version = 5.1.1
 
 org.gradle.warning.mode = ALL
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 7f93135..d64cd49 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 8838ba9..e6aba25 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-8.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-all.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/settings.gradle b/settings.gradle
index c79385e..fe25b95 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -15,8 +15,8 @@ pluginManagement {
 dependencyResolutionManagement {
     versionCatalogs {
         libs {
-            version('gradle', '8.4')
-            version('datastructures', '5.0.5')
+            version('gradle', '8.5')
+            version('datastructures', '5.0.6')
             library('datastructures-json', 'org.xbib', 'datastructures-json-tiny').versionRef('datastructures')
         }
         testLibs {