diff --git a/pom.xml b/pom.xml
index 7314faf..08742c9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -83,29 +83,29 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.13.2</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.13.4.2</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>
             <artifactId>jackson-dataformat-xml</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.13.5</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-joda</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.13.5</version>
         </dependency>
 
         <!-- Logging Interface -->
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>${slf4j.version}</version>
+            <version>1.7.36</version>
         </dependency>
 
         <!-- Testing Tools -->
@@ -113,7 +113,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>${junit.version}</version>
+            <version>4.13.2</version>
             <scope>test</scope>
         </dependency>
 
@@ -137,7 +137,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.9.0</version>
+            <version>2.14.0</version>
             <scope>test</scope>
         </dependency>
 
@@ -145,19 +145,19 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
-            <version>${log4j2.version}</version>
+            <version>2.17.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>${log4j2.version}</version>
+            <version>2.17.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-slf4j-impl</artifactId>
-            <version>${log4j2.version}</version>
+            <version>2.17.2</version>
             <scope>test</scope>
         </dependency>
     </dependencies>