diff --git a/pom.xml b/pom.xml
index 13dc582d6..535808f0b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
         <aws.sdk.version>1.11.939</aws.sdk.version>
 
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <TextSecureServer.version>5.65</TextSecureServer.version>
+        <TextSecureServer.version>5.66</TextSecureServer.version>
     </properties>
 
     <parent>