diff --git a/gradle.properties b/gradle.properties
index 61427f6..ebaf8e9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,13 +1,13 @@
 group = org.xbib
 name = elx
-version = 2.2.1.47
+version = 2.2.1.48
 
 gradle.wrapper.version = 6.6.1
 xbib-metrics.version = 2.1.0
 xbib-time.version = 2.1.0
 xbib-guice.version = 4.4.2
 xbib-guava.version = 28.1
-xbib-netty-http.version = 4.1.63.0
+xbib-netty-http.version = 4.1.63.2
 elasticsearch.version = 2.2.1
 jackson.version = 2.11.4
 jna.version = 5.5.0