diff --git a/pom.xml b/pom.xml
index 2fe596dc..e895be4c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>4.0.1</version>
+        <version>4.0.3</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>fi.hsl.jore</groupId>
@@ -30,16 +30,16 @@
 
         <!-- Test library version -->
         <quicktheories.version>0.26</quicktheories.version>
-        <assertj-db.version>3.0.1</assertj-db.version>
+        <assertj-db.version>3.0.2</assertj-db.version>
         <wiremock.version>3.13.2</wiremock.version>
         <jsonassert.version>1.5.3</jsonassert.version>
 
         <!-- Maven plugins -->
-        <maven-compiler.plugin.version>3.14.1</maven-compiler.plugin.version>
+        <maven-compiler.plugin.version>3.15.0</maven-compiler.plugin.version>
         <maven-properties.plugin.version>1.3.0</maven-properties.plugin.version>
         <maven-enforcer.plugin.version>3.6.2</maven-enforcer.plugin.version>
         <maven-build-helper.plugin.version>3.6.1</maven-build-helper.plugin.version>
-        <maven-spotless.plugin.version>3.1.0</maven-spotless.plugin.version>
+        <maven-spotless.plugin.version>3.2.1</maven-spotless.plugin.version>
 
         <!-- Packaging -->
         <build.profile.id>dev</build.profile.id>