diff --git a/pom.xml b/pom.xml
index 4451b0c..92815d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,7 +55,7 @@
 		<dependency>
 			<groupId>me.paulschwarz</groupId>
 			<artifactId>spring-dotenv</artifactId>
-			<version>4.0.0</version>
+			<version>5.1.0</version>
 		</dependency>
 
 		<dependency>
@@ -66,7 +66,7 @@
 		<dependency>
 			<groupId>io.jsonwebtoken</groupId>
 			<artifactId>jjwt-api</artifactId>
-			<version>0.12.5</version>
+			<version>0.13.0</version>
 		</dependency>
 
 		<dependency>
@@ -77,14 +77,14 @@
 		<dependency>
 			<groupId>io.jsonwebtoken</groupId>
 			<artifactId>jjwt-impl</artifactId>
-			<version>0.12.5</version>
+			<version>0.13.0</version>
 			<scope>runtime</scope>
 		</dependency>
 
 		<dependency>
 			<groupId>io.jsonwebtoken</groupId>
 			<artifactId>jjwt-jackson</artifactId>
-			<version>0.12.5</version>
+			<version>0.13.0</version>
 			<scope>runtime</scope>
 		</dependency>
 
@@ -116,7 +116,7 @@
 		<dependency>
 			<groupId>com.github.librepdf</groupId>
 			<artifactId>openpdf</artifactId>
-			<version>1.3.40</version>
+			<version>3.0.2</version>
 		</dependency>
 
 
@@ -145,7 +145,7 @@
 						<path>
 							<groupId>org.projectlombok</groupId>
 							<artifactId>lombok</artifactId>
-							<version>1.18.34</version>
+							<version>1.18.42</version>
 						</path>
 						<path>
 							<groupId>org.springframework.boot</groupId>