diff --git a/pom.xml b/pom.xml
index 8cb60540..d29c5266 100644
--- a/pom.xml
+++ b/pom.xml
@@ -191,37 +191,37 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.18.3</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-annotations</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.18.3</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.18.3</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>
             <artifactId>jackson-dataformat-xml</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.18.3</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.module</groupId>
             <artifactId>jackson-module-jsonSchema-jakarta</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.18.3</version>
         </dependency>
         <dependency>
             <groupId>io.reactivex.rxjava3</groupId>
             <artifactId>rxjava</artifactId>
-            <version>${rxjava.version}</version>
+            <version>3.1.11-RC4</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>okhttp</artifactId>
-            <version>${okhttp.version}</version>
+            <version>4.12.0</version>
             <exclusions>
                 <exclusion>
                     <groupId>com.squareup.okio</groupId>
@@ -232,40 +232,40 @@
         <dependency>
             <groupId>com.squareup.okio</groupId>
             <artifactId>okio-jvm</artifactId>
-            <version>${okio.version}</version>
+            <version>3.6.0</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>okhttp-sse</artifactId>
-            <version>${okhttp.version}</version>
+            <version>4.12.0</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>${lombok.version}</version>
+            <version>1.18.36</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>${slf4j.version}</version>
+            <version>2.0.11</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit.version}</version>
+            <version>5.8.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-params</artifactId>
-            <version>${junit.version}</version>
+            <version>5.8.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>${logback.version}</version>
+            <version>1.5.13</version>
             <scope>test</scope>
         </dependency>
     </dependencies>