diff --git a/pom.xml b/pom.xml
index 4b5d6be..f216955 100644
--- a/pom.xml
+++ b/pom.xml
@@ -83,12 +83,12 @@
     <dependency>
       <groupId>net.hydromatic</groupId>
       <artifactId>optiq-core</artifactId>
-      <version>0.4.18</version>
+      <version>0.5</version>
     </dependency>
     <dependency>
       <groupId>net.hydromatic</groupId>
       <artifactId>optiq-avatica</artifactId>
-      <version>0.4.18</version>
+      <version>0.5</version>
     </dependency>
     <dependency>
       <groupId>net.hydromatic</groupId>