diff --git a/.sdkmanrc b/.sdkmanrc
index 2183da0..3438f31 100644
--- a/.sdkmanrc
+++ b/.sdkmanrc
@@ -1,2 +1,2 @@
-java=17.0.8-tem
+java=21.0.1-tem
 maven=3.9.5
diff --git a/pom.xml b/pom.xml
index fdd99f6..d010ec8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,11 +16,11 @@
     <name>java-local-development-workshop</name>
 
     <properties>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
         <awspring.version>3.1.0</awspring.version>
         <commons-io.version>1.3.2</commons-io.version>
         <wiremock-testcontainers-module.version>1.0-alpha-13</wiremock-testcontainers-module.version>
-        <spotless-maven-plugin.version>2.36.0</spotless-maven-plugin.version>
+        <spotless-maven-plugin.version>2.41.1</spotless-maven-plugin.version>
     </properties>
 
     <dependencies>
@@ -159,7 +159,7 @@
                         <importOrder />
                         <removeUnusedImports />
                         <palantirJavaFormat>
-                            <version>2.30.0</version>
+                            <version>2.38.0</version>
                         </palantirJavaFormat>
                         <formatAnnotations />
                     </java>