diff --git a/adapters/jdbc/pom.xml b/adapters/jdbc/pom.xml
index 3c00eb0e..4b21c3ba 100644
--- a/adapters/jdbc/pom.xml
+++ b/adapters/jdbc/pom.xml
@@ -22,7 +22,7 @@
         </dependency>
 
         <dependency>
-            <groupId>postgresql</groupId>
+            <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
         </dependency>
 
diff --git a/adapters/postgres-adapter/pom.xml b/adapters/postgres-adapter/pom.xml
index a62cf3d2..49451e22 100644
--- a/adapters/postgres-adapter/pom.xml
+++ b/adapters/postgres-adapter/pom.xml
@@ -22,7 +22,7 @@
         </dependency>
 
         <dependency>
-            <groupId>postgresql</groupId>
+            <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
         </dependency>
 
diff --git a/atomhopper/pom.xml b/atomhopper/pom.xml
index f4af212b..a52b8b85 100644
--- a/atomhopper/pom.xml
+++ b/atomhopper/pom.xml
@@ -56,7 +56,7 @@
         </dependency>
 
         <dependency>
-            <groupId>postgresql</groupId>
+            <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
         </dependency>
 
diff --git a/pom.xml b/pom.xml
index 630107c5..93071071 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     <properties>
         <project.license>apache20</project.license>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <org.springframework.version>4.3.22.RELEASE</org.springframework.version>
+        <org.springframework.version>5.2.11.RELEASE</org.springframework.version>
         <org.springframework.data.version>1.0.0.RELEASE</org.springframework.data.version>
         <org.aspectj.version>1.6.9</org.aspectj.version>
         <cglib.version>2.2</cglib.version>
@@ -123,11 +123,13 @@
             </dependency>
 
             <dependency>
-                <groupId>postgresql</groupId>
+                <groupId>org.postgresql</groupId>
                 <artifactId>postgresql</artifactId>
-                <version>9.1-901-1.jdbc4</version>
+                <version>42.2.18</version>
             </dependency>
 
+
+
             <dependency>
                 <groupId>org.apache.tomcat</groupId>
                 <artifactId>tomcat-jdbc</artifactId>
diff --git a/server/pom.xml b/server/pom.xml
index 5d19438e..97f7a785 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -102,7 +102,7 @@
         </dependency>
 
         <dependency>
-            <groupId>postgresql</groupId>
+            <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
         </dependency>