diff --git a/core/pom.xml b/core/pom.xml
index 47bde7c1..4a4e021d 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -142,6 +142,7 @@
                         </goals>
                         <configuration>
                             <rules>
+                                <DependencyConvergence/>
                                 <digestRule implementation="uk.co.froot.maven.enforcer.DigestRule">
 
                                     <!-- Create a snapshot to build the list of URNs below -->
@@ -151,15 +152,32 @@
                                     <!-- Format is URN of groupId:artifactId:version:type:classifier:scope:hash -->
                                     <!-- classifier is "null" if not present -->
                                     <urns>
-                                        <urn>com.google.code.findbugs:jsr305:1.3.9:jar:null:compile:40719ea6961c0cb6afaeb6a921eaa1f6afd4cfdf</urn>
+                                        <urn>cglib:cglib-nodep:2.2:jar:null:test:59afed7ab65e7ec6585d5bc60556c3cbd203532b</urn>
+                                        <urn>com.google.code.findbugs:jsr305:2.0.1:jar:null:compile:516c03b21d50a644d538de0f0369c620989cd8f0</urn>
                                         <urn>com.google.guava:guava:16.0.1:jar:null:compile:5fa98cd1a63c99a44dd8d3b77e4762b066a5d0c5</urn>
                                         <urn>com.google.protobuf:protobuf-java:2.5.0:jar:null:compile:a10732c76bfacdbd633a7eb0f7968b1059a65dfa</urn>
                                         <urn>com.h2database:h2:1.3.167:jar:null:compile:d3867d586f087e53eb12fc65e5693d8ee9a5da17</urn>
                                         <urn>com.lambdaworks:scrypt:1.4.0:jar:null:compile:906506b74f30c8c20bccd9ed4a11112d8941fe87</urn>
                                         <urn>com.madgag.spongycastle:core:1.51.0.0:jar:null:compile:0f642963312ea0e615ad65f28adc5a5b3a2a0862</urn>
+                                        <urn>junit:junit:4.11:jar:null:test:4e031bb61df09069aeb2bffb4019e7a5034a4ee0</urn>
                                         <urn>net.jcip:jcip-annotations:1.0:jar:null:compile:afba4942caaeaf46aab0b976afd57cc7c181467e</urn>
+                                        <urn>org.apache.maven.plugins:maven-clean-plugin:2.5:maven-plugin:null:runtime:75653decaefa85ca8114ff3a4f869bb2ee6d605d</urn>
+                                        <urn>org.apache.maven.plugins:maven-compiler-plugin:3.0:maven-plugin:null:runtime:aeba83cc279f61d8717a622481f1623875e19fcb</urn>
+                                        <urn>org.apache.maven.plugins:maven-deploy-plugin:2.7:maven-plugin:null:runtime:6dadfb75679ca010b41286794f737088ebfe12fd</urn>
+                                        <urn>org.apache.maven.plugins:maven-enforcer-plugin:1.2:maven-plugin:null:runtime:6b755a9a0d618f8f57c0b5c4a0737a012e710a46</urn>
+                                        <urn>org.apache.maven.plugins:maven-install-plugin:2.4:maven-plugin:null:runtime:9d1316166fe4c313f56276935e08df11f45267c2</urn>
+                                        <urn>org.apache.maven.plugins:maven-jar-plugin:2.4:maven-plugin:null:runtime:e3200bcf357b5c5e26df072d27df160546bb079a</urn>
+                                        <urn>org.apache.maven.plugins:maven-resources-plugin:2.6:maven-plugin:null:runtime:dd093ff6a4b680eae7ae83b5ab04310249fc6590</urn>
+                                        <urn>org.apache.maven.plugins:maven-shade-plugin:1.6:maven-plugin:null:runtime:cd862864faa26636c013a21a79bbc57c8bcc1cf4</urn>
+                                        <urn>org.apache.maven.plugins:maven-site-plugin:3.3:maven-plugin:null:runtime:77ba1752b1ac4c4339d6f11554800960a56a4ae1</urn>
+                                        <urn>org.apache.maven.plugins:maven-source-plugin:2.1.2:maven-plugin:null:runtime:35154aa8e6e0e84c2b5c10c3d5220d65670ba984</urn>
+                                        <urn>org.apache.maven.plugins:maven-surefire-plugin:2.12.4:maven-plugin:null:runtime:2b435f7f77777d2e62354fdc690da3f1dc47a26b</urn>
+                                        <urn>org.codehaus.mojo:cobertura-maven-plugin:2.6:maven-plugin:null:runtime:5204735a0642b42f5647d8ec876d4301e328c0d5</urn>
+                                        <urn>org.easymock:easymock:3.0:jar:null:test:f28a4c31c330f95c9acbf1108cea19952b5c496f</urn>
+                                        <urn>org.hamcrest:hamcrest-core:1.3:jar:null:test:42a25dc3219429f0e5d060061f71acb49bf010a0</urn>
+                                        <urn>org.objenesis:objenesis:1.2:jar:null:test:bfcb0539a071a4c5a30690388903ac48c0667f2a</urn>
                                         <urn>org.slf4j:slf4j-api:1.7.6:jar:null:compile:562424e36df3d2327e8e9301a76027fca17d54ea</urn>
-                                        <urn>org.slf4j:slf4j-jdk14:1.7.6:jar:null:runtime:1a3301a32ea7d90c3d33e9d60edbfdc9589fc748</urn>
+                                        <urn>org.slf4j:slf4j-jdk14:1.7.6:jar:null:test:1a3301a32ea7d90c3d33e9d60edbfdc9589fc748</urn>
                                         <!-- A check for the rules themselves -->
                                         <urn>uk.co.froot.maven.enforcer:digest-enforcer-rules:0.0.1:jar:null:runtime:16a9e04f3fe4bb143c42782d07d5faf65b32106f</urn>
                                     </urns>
@@ -260,7 +278,7 @@
         <dependency>
             <groupId>com.google.code.findbugs</groupId>
             <artifactId>jsr305</artifactId>
-            <version>1.3.9</version>
+            <version>2.0.1</version>
         </dependency>
         <dependency>
             <groupId>net.jcip</groupId>