diff --git a/pom.xml b/pom.xml
index ca3e41a..9856b2f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.7.4</version>
+		<version>4.0.0</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>ch.floaty</groupId>
@@ -52,7 +52,7 @@
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-actuator</artifactId>
-			<version>2.7.4</version>
+			<version>4.0.0</version>
 		</dependency>
 		<dependency>
 			<groupId>io.micrometer</groupId>
@@ -62,7 +62,7 @@
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-crypto</artifactId>
-			<version>5.6.0</version>
+			<version>7.0.0</version>
 		</dependency>
 		<dependency>
 			<groupId>com.microsoft.sqlserver</groupId>
@@ -108,12 +108,12 @@
 		<dependency>
 			<groupId>com.squareup.okhttp3</groupId>
 			<artifactId>okhttp</artifactId>
-			<version>4.11.0</version>
+			<version>5.3.2</version>
 		</dependency>
 		<dependency>
 			<groupId>com.squareup.okhttp3</groupId>
 			<artifactId>logging-interceptor</artifactId>
-			<version>4.11.0</version>
+			<version>5.3.2</version>
 		</dependency>
 		<dependency>
 			<groupId>com.google.code.findbugs</groupId>
@@ -123,7 +123,7 @@
 		<dependency>
 			<groupId>org.jetbrains</groupId>
 			<artifactId>annotations</artifactId>
-			<version>20.1.0</version>
+			<version>26.0.2-1</version>
 			<scope>compile</scope>
 		</dependency>
 		<dependency>
@@ -150,7 +150,7 @@
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-api</artifactId>
-			<version>1.7.36</version>
+			<version>2.0.17</version>
 		</dependency>
 		<dependency>
 			<groupId>org.modelmapper</groupId>