diff --git a/pom.xml b/pom.xml
index 92d2550..b41e7fd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -60,7 +60,7 @@
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcpkix-jdk18on</artifactId>
-			<version>${bouncycastle.version}</version>
+			<version>1.78.1</version>
 		</dependency>
 		<!-- BOUNCY CASTLE DEPENDENCY -->
 
@@ -101,26 +101,26 @@
 		<dependency>
 			<groupId>io.jsonwebtoken</groupId>
 			<artifactId>jjwt-api</artifactId>
-			<version>${jsonwebtoken.version}</version>
+			<version>0.12.3</version>
 		</dependency>
 
 		<dependency>
 			<groupId>io.jsonwebtoken</groupId>
 			<artifactId>jjwt-impl</artifactId>
-			<version>${jsonwebtoken.version}</version>
+			<version>0.12.3</version>
 		</dependency>
 
 		<dependency>
 			<groupId>io.jsonwebtoken</groupId>
 			<artifactId>jjwt-jackson</artifactId>
-			<version>${jsonwebtoken.version}</version>
+			<version>0.12.3</version>
 		</dependency>
 		<!-- JWT DEPENDENCIES -->
 
 		<dependency>
 			<groupId>org.mapstruct</groupId>
 			<artifactId>mapstruct</artifactId>
-			<version>${mapstruct.version}</version>
+			<version>1.5.5.Final</version>
 		</dependency>
 
 		<dependency>