diff --git a/spring-security-3-starter/pom.xml b/spring-security-3-starter/pom.xml
index 53aa007fe..88cea818f 100644
--- a/spring-security-3-starter/pom.xml
+++ b/spring-security-3-starter/pom.xml
@@ -58,9 +58,9 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>17</java.version>
 		<!-- Override parent's Spring Boot 4.x with Spring Boot 3.x for legacy compatibility -->
-		<spring.boot.version>${legacy3.spring.boot.version}</spring.boot.version>
+		<spring.boot.version>4.1.0</spring.boot.version>
 		<spring.security.version>${legacy3.spring.security.version}</spring.security.version>
-		<spring.security.oauth2.version>${legacy3.spring.security.oauth2.version}</spring.security.oauth2.version>
+		<spring.security.oauth2.version>7.1.0</spring.security.oauth2.version>
 	</properties>
 
 	<dependencies>
diff --git a/spring-security-3/pom.xml b/spring-security-3/pom.xml
index f1df8ebe6..8ac8c4f95 100644
--- a/spring-security-3/pom.xml
+++ b/spring-security-3/pom.xml
@@ -50,12 +50,12 @@
 
 	<properties>
 		<!-- Override parent's Spring Boot 4.x with Spring Boot 3.x for legacy compatibility -->
-		<spring.boot.version>${legacy3.spring.boot.version}</spring.boot.version>
+		<spring.boot.version>4.1.0</spring.boot.version>
 		<spring.core.version>${legacy3.spring.core.version}</spring.core.version>
 		<spring.security.version>${legacy3.spring.security.version}</spring.security.version>
-		<spring.security.oauth2.version>${legacy3.spring.security.oauth2.version}</spring.security.oauth2.version>
-		<reactor.version>${legacy3.reactor.version}</reactor.version>
-		<reactor.test.version>${legacy3.reactor.version}</reactor.test.version>
+		<spring.security.oauth2.version>7.1.0</spring.security.oauth2.version>
+		<reactor.version>3.8.6</reactor.version>
+		<reactor.test.version>3.8.6</reactor.test.version>
 	</properties>
 
 	<dependencies>
diff --git a/token-client-spring-3/pom.xml b/token-client-spring-3/pom.xml
index 2460fd538..8ddf6e19a 100644
--- a/token-client-spring-3/pom.xml
+++ b/token-client-spring-3/pom.xml
@@ -48,7 +48,7 @@
 
 	<properties>
 		<!-- Override parent's Spring Boot 4.x with Spring Boot 3.x for legacy compatibility -->
-		<spring.core.version>${legacy3.spring.core.version}</spring.core.version>
+		<spring.core.version>7.0.8</spring.core.version>
 	</properties>
 
 	<dependencies>