diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ba82932..d10f4be1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+5.5.1 (July 2019)
+----------------
+
+- Bump omero-gateway version to 5.5.3
+
 5.5.0 (May 2019)
 ----------------
 
diff --git a/README.md b/README.md
index 264bdc51..c610902b 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
-[![Build Status](https://travis-ci.org/ome/omero-matlab.png)](https://travis-ci.org/ome/omero-matlab)
+# OMERO.matlab
 
+[![Build Status](https://travis-ci.org/ome/omero-matlab.png)](https://travis-ci.org/ome/omero-matlab)
 
-# omero-matlab
 
 OMERO Matlab client library
 
diff --git a/build.gradle b/build.gradle
index 73ae954d..663cf866 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 group = "org.openmicroscopy"
-version = "5.5.1-SNAPSHOT"
+version = "5.5.1"
 
 repositories {
     mavenLocal()
@@ -12,7 +12,7 @@ repositories {
 }
 
 dependencies {
-    implementation("org.openmicroscopy:omero-gateway:5.5.2")
+    implementation("org.openmicroscopy:omero-gateway:5.5.3")
 }