diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1cc3ca2fce0c8495c55b994bed26ce556e0b0286..940f7263ac77019db8eeb1786174d448e0463e96 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 2.5.4
+This is a maintenance release which only brings libraries up to date to fix
+potential bugs.
+
 ## 2.5.3
 This is a maintenance release which only brings libraries up to date to fix
 potential bugs.
diff --git a/pom.xml b/pom.xml
index 1b351da86c28c15f29e0da4f23a4f3f22bbebc50..c4ea086a6d9830ee95042b3d7b3760471ecbbef1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,8 +7,8 @@
 	<packaging>war</packaging>
 
 	<properties>
-		<io.spring.platform-version>Brussels-SR6</io.spring.platform-version>
-		<io.netty-version>4.1.19.Final</io.netty-version>
+		<io.spring.platform-version>Brussels-SR7</io.spring.platform-version>
+		<io.netty-version>4.1.21.Final</io.netty-version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<timestamp>${maven.build.timestamp}</timestamp>
 		<sonar.language>java</sonar.language>
@@ -183,7 +183,7 @@
 		<dependency>
 			<groupId>cglib</groupId>
 			<artifactId>cglib</artifactId>
-			<version>3.2.5</version>
+			<version>3.2.6</version>
 		</dependency>
 		<dependency>
 			<groupId>org.slf4j</groupId>
@@ -299,7 +299,7 @@
 		<dependency>
 			<groupId>io.swagger</groupId>
 			<artifactId>swagger-annotations</artifactId>
-			<version>1.5.17</version>
+			<version>1.5.18</version>
 		</dependency>
 		<dependency>
 			<groupId>com.codahale.metrics</groupId>