diff --git a/jhove-ext-modules/pom.xml b/jhove-ext-modules/pom.xml
index 662f7edbd..4217cb405 100644
--- a/jhove-ext-modules/pom.xml
+++ b/jhove-ext-modules/pom.xml
@@ -12,7 +12,7 @@
   <description>Third party validation modules for JHOVE.</description>
 
   <properties>
-    <jwat.version>1.0.3</jwat.version>
+    <jwat.version>1.2.1</jwat.version>
     <epubcheck.version>5.1.0</epubcheck.version>
   </properties>
 
diff --git a/jhove-ext-modules/src/main/java/edu/harvard/hul/ois/jhove/module/GzipModule.java b/jhove-ext-modules/src/main/java/edu/harvard/hul/ois/jhove/module/GzipModule.java
index 062728cc1..a13cdf74c 100644
--- a/jhove-ext-modules/src/main/java/edu/harvard/hul/ois/jhove/module/GzipModule.java
+++ b/jhove-ext-modules/src/main/java/edu/harvard/hul/ois/jhove/module/GzipModule.java
@@ -241,7 +241,7 @@ protected void processEntry(GzipEntry entry) throws EOFException, IOException {
      */
     private void reportResults(GzipReader reader, RepInfo repInfo) {
         JwatJhoveIdMinter minter = JwatJhoveIdMinter.getInstance(NAME);
-        Diagnostics<Diagnosis> diagnostics = reader.diagnostics;
+        Diagnostics diagnostics = reader.diagnostics;
         if (diagnostics.hasErrors()) {
             for (Diagnosis d : diagnostics.getErrors()) {
                 repInfo.setMessage(new ErrorMessage(minter.mint(d)));
diff --git a/jhove-ext-modules/src/main/java/edu/harvard/hul/ois/jhove/module/WarcModule.java b/jhove-ext-modules/src/main/java/edu/harvard/hul/ois/jhove/module/WarcModule.java
index 60ece533d..3144c3130 100644
--- a/jhove-ext-modules/src/main/java/edu/harvard/hul/ois/jhove/module/WarcModule.java
+++ b/jhove-ext-modules/src/main/java/edu/harvard/hul/ois/jhove/module/WarcModule.java
@@ -330,7 +330,7 @@ protected void processRecord(WarcRecord record) throws IOException {
      */
     private void reportResults(WarcReader reader, RepInfo repInfo) {
         JwatJhoveIdMinter minter = JwatJhoveIdMinter.getInstance(NAME);
-        Diagnostics<Diagnosis> diagnostics = reader.diagnostics;
+        Diagnostics diagnostics = reader.diagnostics;
         if (diagnostics.hasErrors()) {
             for (Diagnosis d : diagnostics.getErrors()) {
                 repInfo.setMessage(new ErrorMessage(minter.mint(d)));