diff --git a/pom.xml b/pom.xml
index c3ecae762..d8f68a9f8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -600,7 +600,7 @@
     <commons.encoding>utf-8</commons.encoding>
 
     <checkstyle.plugin.version>3.1.1</checkstyle.plugin.version>
-    <checkstyle.version>8.32</checkstyle.version>
+    <checkstyle.version>8.33</checkstyle.version>
     <checkstyle.configdir>src/site/resources/checkstyle</checkstyle.configdir>
 
     <spotbugs.plugin.version>4.0.0</spotbugs.plugin.version>
@@ -765,7 +765,7 @@
           <dependency>
             <groupId>com.github.spotbugs</groupId>
             <artifactId>spotbugs</artifactId>
-            <version>4.0.3</version>
+            <version>4.0.4</version>
          </dependency>
         </dependencies>        
         <configuration>
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index a51e645f9..c34b0f692 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -49,8 +49,8 @@ The <action> type attribute can be add,update,fix,remove.
     <action                   type="fix" dev="kinow" due-to="contextshuffling">Fix Javadoc for StringUtils.appendIfMissingIgnoreCase() #507.</action>
     <action                   type="update" dev="ggregory">org.junit-pioneer:junit-pioneer 0.5.4 -> 0.6.0.</action>
     <action                   type="update" dev="ggregory">org.junit.jupiter:junit-jupiter 5.6.0 -> 5.6.1.</action>
-    <action                   type="update" dev="ggregory">com.github.spotbugs:spotbugs 4.0.0 -> 4.0.3.</action>
-    <action                   type="update" dev="ggregory">com.puppycrawl.tools:checkstyle 8.29 -> 8.32.</action>
+    <action                   type="update" dev="ggregory">com.github.spotbugs:spotbugs 4.0.0 -> 4.0.4.</action>
+    <action                   type="update" dev="ggregory">com.puppycrawl.tools:checkstyle 8.29 -> 8.33.</action>
     <action                   type="update" dev="ggregory" due-to="Isira Seneviratne, Bruno P. Kinoshita">Simplify null checks in Pair.hashCode() using Objects.hashCode(). #517.</action>
     <action                   type="update" dev="ggregory" due-to="Isira Seneviratne, Bruno P. Kinoshita">Simplify null checks in Triple.hashCode() using Objects.hashCode(). #516.</action>
     <action                   type="update" dev="ggregory" due-to="Isira Seneviratne, Bruno P. Kinoshita">Simplify some if statements in StringUtils. #521.</action>
@@ -60,7 +60,7 @@ The <action> type attribute can be add,update,fix,remove.
     <action                   type="add" dev="ggregory" due-to="XenoAmess, Gary Gregory">Add ArrayUtils.isSameLength() to compare more array types #430.</action>
     <action issue="LANG-1545" type="update" dev="ggregory" due-to="XenoAmess, Gary Gregory">CharSequenceUtils.regionMatches is wrong dealing with Georgian.</action>
     <action                   type="add" dev="jochen">Added the Locks class as a convenient possibility to deal with locked objects.</action>
-    <action issue="LANG-1568" type="add" dev="ggregory">Add to Functions: FailableBooleanSupplier, FailableIntSupplier, FailableLongSupplier, FailableDoubleSupplier.</action>
+    <action issue="LANG-1568" type="add" dev="ggregory">Add to Functions: FailableBooleanSupplier, FailableIntSupplier, FailableLongSupplier, FailableDoubleSupplier, and so on.</action>
   </release>
 
   <release version="3.10" date="2020-03-22" description="New features and bug fixes. Requires Java 8, supports Java 9, 10, 11.">