diff --git a/pom.xml b/pom.xml
index 3f5456c..bb583b6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,74 +55,74 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>${logback.version}</version>
+      <version>1.5.13</version>
     </dependency>
 
     <dependency>
       <groupId>com.formdev</groupId>
       <artifactId>flatlaf</artifactId>
-      <version>${flatlaf.version}</version>
+      <version>0.33</version>
     </dependency>
 
     <dependency>
       <groupId>com.github.spotbugs</groupId>
       <artifactId>spotbugs-annotations</artifactId>
-      <version>${spotbugs.version}</version>
+      <version>4.7.2</version>
       <scope>provided</scope>
     </dependency>
 
     <dependency>
       <groupId>io.github.cdimascio</groupId>
       <artifactId>dotenv-java</artifactId>
-      <version>${dotenv-java.version}</version>
+      <version>2.2.4</version>
     </dependency>
 
     <dependency>
       <groupId>io.github.tors42</groupId>
       <artifactId>chariot</artifactId>
-      <version>${chariot.version}</version>
+      <version>0.0.53</version>
     </dependency>
 
     <!-- Testing -->
     <dependency>
       <groupId>com.github.stefanbirkner</groupId>
       <artifactId>system-rules</artifactId>
-      <version>${system-rules.version}</version>
+      <version>1.19.0</version>
       <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>${junit.version}</version>
+      <version>4.13.2</version>
       <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-math3</artifactId>
-      <version>${appache-commons.version}</version>
+      <version>3.6.1</version>
       <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>org.assertj</groupId>
       <artifactId>assertj-core</artifactId>
-      <version>${assertj.version}</version>
+      <version>3.23.1</version>
       <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>org.assertj</groupId>
       <artifactId>assertj-swing-junit</artifactId>
-      <version>${assertj-swing.version}</version>
+      <version>3.17.1</version>
       <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>${mockito.version}</version>
+      <version>4.8.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>