diff --git a/pom.xml b/pom.xml
index 5bbffe6..e2f9323 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,17 +55,17 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>${guava.version}</version>
+            <version>32.0.1-jre</version>
         </dependency>
         <dependency>
             <groupId>ws.schild</groupId>
             <artifactId>jave-all-deps</artifactId>
-            <version>${jave.version}</version>
+            <version>3.1.1</version>
         </dependency>
         <dependency>
             <groupId>net.coobird</groupId>
             <artifactId>thumbnailator</artifactId>
-            <version>${thumbnailator.version}</version>
+            <version>0.4.14</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>