diff --git a/pom.xml b/pom.xml
index efef3a07c..9da6ff101 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
     <project-version>1.3.8-SNAPSHOT</project-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <build-alias>b000</build-alias>
-    <tycho-version>0.21.0</tycho-version>
+    <tycho-version>0.23.1</tycho-version>
     <tycho.scmUrl>scm:git:ssh://github.com:wala/WALA.git</tycho.scmUrl>
   </properties>