diff --git a/core/pom.xml b/core/pom.xml
index 49a4c5a..bd9a513 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>proteus-project</artifactId>
         <groupId>io.sinistral</groupId>
-        <version>0.4-SNAPSHOT</version>
+        <version>0.4.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -142,7 +142,7 @@
         <dependency>
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
-            <version>4.1.0</version>
+            <version>4.2.2</version>
         </dependency>
 
         <dependency>
@@ -154,7 +154,7 @@
         <dependency>
             <groupId>com.typesafe</groupId>
             <artifactId>config</artifactId>
-            <version>1.3.1</version>
+            <version>1.3.3</version>
         </dependency>
 
         <dependency>
diff --git a/openapi/pom.xml b/openapi/pom.xml
index 06a3eb5..7badaa1 100644
--- a/openapi/pom.xml
+++ b/openapi/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>proteus-project</artifactId>
         <groupId>io.sinistral</groupId>
-        <version>0.4-SNAPSHOT</version>
+        <version>0.4.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index daf8eba..0d93f2b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven-shade-plugin.version>3.0.0</maven-shade-plugin.version>
-        <undertow.version>2.0.16.Final</undertow.version>
+        <undertow.version>2.0.20.Final</undertow.version>
         <jackson.version>2.9.8</jackson.version>
         <openapi.version>2.0.6</openapi.version>
         <swagger.version>1.5.21</swagger.version>
diff --git a/swagger/pom.xml b/swagger/pom.xml
index 8050bb7..ff0a0fa 100644
--- a/swagger/pom.xml
+++ b/swagger/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>proteus-project</artifactId>
         <groupId>io.sinistral</groupId>
-        <version>0.4-SNAPSHOT</version>
+        <version>0.4.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>