diff --git a/core/pom.xml b/core/pom.xml
index 2afd00e57..512a52604 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -138,7 +138,7 @@
             <goals><goal>test</goal></goals>
             <configuration>
               <mode>htmlunit</mode>
-              <htmlunit>FF38</htmlunit>
+              <htmlunit>FF</htmlunit>
               <productionMode>true</productionMode>
               <!-- Fix OutOfMemoryError in Travis. -->
               <extraJvmArgs>-Xms3500m -Xmx3500m -Xss1024k</extraJvmArgs>
diff --git a/pom.xml b/pom.xml
index 721a22894..41990016e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
     <!-- Properties for multiple-artifact deps. -->
-    <auto-value.version>1.10.1</auto-value.version>
+    <auto-value.version>1.10.2</auto-value.version>
     <!--
       We have a separate property for each flavor of Guava (instead of a shared
       version without the -android and -jre suffixes) because that lets
@@ -29,8 +29,8 @@
       the other ends up with a merge conflict. That requires reapprovals.
     -->
     <guava.jre.version>32.1.1-jre</guava.jre.version>
-    <gwt.version>2.9.0</gwt.version>
-    <protobuf.version>3.23.2</protobuf.version>
+    <gwt.version>2.10.0</gwt.version>
+    <protobuf.version>3.23.4</protobuf.version>
     <!-- Property for protobuf-lite protocArtifact, which isn't a "normal" Maven dep. -->
     <!-- TODO(cpovirk): Use protobuf.version instead. But that requires finding the new way to request the Lite runtime. -->
     <protobuf-lite.protoc.version>3.1.0</protobuf-lite.protoc.version>
@@ -73,7 +73,7 @@
       <dependency>
         <groupId>org.checkerframework</groupId>
         <artifactId>checker-qual</artifactId>
-        <version>3.35.0</version>
+        <version>3.36.0</version>
       </dependency>
       <dependency>
         <groupId>junit</groupId>