diff --git a/build.gradle b/build.gradle
index 6683312..6f57ea6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,6 @@ plugins {
 
 repositories {
     mavenCentral()
-    maven { url "https://jitpack.io" }
 }
 
 group = 'io.crate'
@@ -23,12 +22,14 @@ tasks.register("printFlinkVersion") {
 }
 
 ext {
-    flinkVersion = '1.17.1'
-    jacksonVersion = '2.16.1'
-    postgresJDBCVersion = '42.7.1'
+    flinkVersion = '1.18.1'
+    flinkJdbcVersion = '3.1.2-1.18'
+    flinkKafkaVersion = '3.1.0-1.18'
+    jacksonVersion = '2.16.2'
+    postgresJDBCVersion = '42.7.2'
     crateJDBCVersion = '2.7.0'
-    slf4jVersion = '2.0.7'
-    log4jVersion = '2.22.1'
+    slf4jVersion = '2.0.12'
+    log4jVersion = '2.23.1'
 }
 
 java {
@@ -56,13 +57,12 @@ dependencies {
     flinkShadowJar "org.apache.flink:flink-clients:${flinkVersion}"
     flinkShadowJar "org.apache.flink:flink-table-api-java:${flinkVersion}"
     flinkShadowJar "org.apache.flink:flink-table-api-java-bridge:${flinkVersion}"
-    // Use jitpack.io and main branch: https://github.com/apache/flink-connector-jdbc
-    flinkShadowJar "com.github.apache:flink-connector-jdbc:main-SNAPSHOT"
+    flinkShadowJar "org.apache.flink:flink-connector-jdbc:${flinkJdbcVersion}"
 
     // Kafka
     // https://mvnrepository.com/artifact/org.apache.flink
     // https://mvnrepository.com/artifact/com.fasterxml.jackson.datatype
-    flinkShadowJar "org.apache.flink:flink-connector-kafka:${flinkVersion}"
+    flinkShadowJar "org.apache.flink:flink-connector-kafka:${flinkKafkaVersion}"
     flinkShadowJar "com.fasterxml.jackson.datatype:jackson-datatype-jsr310:${jacksonVersion}"
 
     // PostgreSQL