diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac7bd24..506538a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ Proteus Changelog.
 ## Unreleased
 ### No issue
 
+**Further css fixes.**
+
+
+[2af2076b54ce120](https://github.com/noboomu/proteus/commit/2af2076b54ce120) joshua bauer *2020-12-30 07:06:52*
+
 **Revert JSONView updates.**
 
 
diff --git a/pom.xml b/pom.xml
index b902033..cff112b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,7 +50,7 @@
         <snakeyaml.version>1.25</snakeyaml.version>
         <commons-io.version>2.6</commons-io.version>
         <slf4j.version>1.7.30</slf4j.version>
-        <openhft-compiler.version>2.3.4</openhft-compiler.version>
+        <openhft-compiler.version>2.3.1</openhft-compiler.version>
         <jakarta-ws-rs.version>2.1.6</jakarta-ws-rs.version>
         <jansi.version>1.18</jansi.version>
         <woodstox.version>6.0.3</woodstox.version>
diff --git a/proteus-core/pom.xml b/proteus-core/pom.xml
index e7b4025..b9c79ed 100644
--- a/proteus-core/pom.xml
+++ b/proteus-core/pom.xml
@@ -182,6 +182,10 @@ Proteus Changelog.
                     <groupId>org.slf4j</groupId>
                     <artifactId>slf4j-api</artifactId>
                 </exclusion>
+                    <exclusion>
+                        <groupId>com.sun.java</groupId>
+                        <artifactId>tools</artifactId>
+                    </exclusion>
             </exclusions>
         </dependency>