diff --git a/pom.xml b/pom.xml
index a8d5ab0..a9febd9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,8 +33,8 @@
     <properties>
         <java.version>1.8</java.version>
         <spring-cloud.version>Hoxton.SR1</spring-cloud.version>
-        <gsrs.version>3.1.1-SNAPSHOT</gsrs.version>
-        <gsrs.substance.version>3.1.1-SNAPSHOT</gsrs.substance.version>
+        <gsrs.version>3.1</gsrs.version>
+        <gsrs.substance.version>3.1.1</gsrs.substance.version>
         <gsrs.clinical-trials.version>3.1.1-SNAPSHOT</gsrs.clinical-trials.version>
         <log4j2.version>2.17.1</log4j2.version>
     </properties>