Exclude old spring-core version

pom.xml

@@ -468,11 +468,23 @@
                 <groupId>org.springframework.security</groupId>
                 <artifactId>spring-security-oauth2-client</artifactId>
                 <version>${spring-security.version}</version>
+                <exclusions>
+                    <exclusion>
+                        <groupId>org.springframework</groupId>
+                        <artifactId>spring-core</artifactId>
+                    </exclusion>
+                </exclusions>
             </dependency>
             <dependency>
                 <groupId>org.springframework.security</groupId>
                 <artifactId>spring-security-oauth2-jose</artifactId>
                 <version>${spring-security.version}</version>
+                <exclusions>
+                    <exclusion>
+                        <groupId>org.springframework</groupId>
+                        <artifactId>spring-core</artifactId>
+                    </exclusion>
+                </exclusions>
             </dependency>
             <dependency>
                 <groupId>org.springframework.boot</groupId>