Bump dependency versions

Author: Crim

CHANGELOG.md

@@ -4,7 +4,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## 2.9.0 (UNRELEASED)
 #### Internal Dependency Updates
-- Upgrade from SpringBoot 2.1.18 to 2.6.1.
+- Upgrade from SpringBoot 2.1.18 to 2.6.6.
 
 ## 2.8.2 (12/19/2021)
 #### Bug Fixes

kafka-webview-ui/pom.xml

@@ -35,9 +35,9 @@
         <avro.version>1.11.0</avro.version>
         <bootstrap.version>4.0.0-beta</bootstrap.version>
         <kafka.version>2.8.1</kafka.version>
-        <protobuf.version>3.16.1</protobuf.version>
-        <thymeleaf.version>3.0.14.RELEASE</thymeleaf.version>
-        <guava.version>31.0.1-jre</guava.version>
+        <protobuf.version>3.20.0</protobuf.version>
+        <thymeleaf.version>3.0.15.RELEASE</thymeleaf.version>
+        <guava.version>31.1-jre</guava.version>
     </properties>
 
     <dependencies>
@@ -73,7 +73,7 @@
         <dependency>
             <groupId>nz.net.ultraq.thymeleaf</groupId>
             <artifactId>thymeleaf-layout-dialect</artifactId>
-            <version>3.0.0</version>
+            <version>3.1.0</version>
         </dependency>
         <dependency>
             <groupId>org.thymeleaf.extras</groupId>

pom.xml

@@ -58,9 +58,7 @@
         <java.version>1.8</java.version>
 
         <!-- Override versions for security fixes -->
-        <!-- https://github.com/spring-projects/spring-boot/issues/8635 -->
-        <logback.version>1.2.8</logback.version>
-        <tomcat.version>9.0.56</tomcat.version>
+        <tomcat.version>9.0.62</tomcat.version>
 
         <!-- test toggling -->
         <skipTests>false</skipTests>
@@ -73,7 +71,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.6.1</version>
+        <version>2.6.6</version>
     </parent>
 
     <dependencies>