diff --git a/pom.xml b/pom.xml
index 01c6ae88..1e2451c9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -295,38 +295,38 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>${spring-boot.version}</version>
+            <version>2.7.18</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
-            <version>${spring-boot.version}</version>
+            <version>2.7.18</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-security</artifactId>
-            <version>${spring-boot.version}</version>
+            <version>2.7.18</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
-            <version>${spring-boot.version}</version>
+            <version>2.7.18</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-configuration-processor</artifactId>
-            <version>${spring-boot.version}</version>
+            <version>2.7.18</version>
             <optional>true</optional>
         </dependency>
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
-            <version>${h2.version}</version>
+            <version>2.2.220</version>
         </dependency>
         <dependency>
             <groupId>io.springfox</groupId>
             <artifactId>springfox-swagger2</artifactId>
-            <version>${springfox.version}</version>
+            <version>2.9.2</version>
             <exclusions>
                 <exclusion>
                     <groupId>io.swagger</groupId>
@@ -341,72 +341,72 @@
         <dependency>
             <groupId>io.springfox</groupId>
             <artifactId>springfox-swagger-ui</artifactId>
-            <version>${springfox.version}</version>
+            <version>1.5.24</version>
         </dependency>
         <dependency>
             <groupId>io.swagger</groupId>
             <artifactId>swagger-annotations</artifactId>
-            <version>${swagger-core.version}</version>
+            <version>1.5.24</version>
         </dependency>
         <dependency>
             <groupId>io.swagger</groupId>
             <artifactId>swagger-models</artifactId>
-            <version>${swagger-core.version}</version>
+            <version>1.5.24</version>
         </dependency>
         <dependency>
             <groupId>io.swagger</groupId>
             <artifactId>swagger-core</artifactId>
-            <version>${swagger-core.version}</version>
+            <version>1.5.24</version>
         </dependency>
         <dependency>
             <groupId>org.openapitools</groupId>
             <artifactId>jackson-databind-nullable</artifactId>
-            <version>${jackson-databind-nullable.version}</version>
+            <version>0.2.4</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.module</groupId>
             <artifactId>jackson-module-parameter-names</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.15.0</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-jdk8</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.10.1</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-jsr310</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.10.1</version>
         </dependency>
         <dependency>
 			<groupId>javax.validation</groupId>
 			<artifactId>validation-api</artifactId>
-			<version>${validation-api.version}</version>
+			<version>2.0.1.Final</version>
         </dependency>
         <dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-lang3</artifactId>
-			<version>${commons-lang3.version}</version>
+			<version>3.8.1</version>
         </dependency>
         <dependency>
 			<groupId>commons-validator</groupId>
 			<artifactId>commons-validator</artifactId>
-			<version>${commons-validator.version}</version>
+			<version>1.6</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-validation</artifactId>
-            <version>${spring-boot.version}</version>
+            <version>2.7.18</version>
         </dependency>
         <dependency>
 			<groupId>com.nimbusds</groupId>
 			<artifactId>nimbus-jose-jwt</artifactId>
-            <version>${nimbus-jose-jwt.version}</version>
+            <version>9.15.2</version>
         </dependency>
         <dependency>
 			<groupId>commons-codec</groupId>
 			<artifactId>commons-codec</artifactId>
-			<version>${commons-codec.version}</version>
+			<version>1.13</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file