diff --git a/source_code/spbt/pom.xml b/source_code/spbt/pom.xml
index b65b056..ba60fbd 100644
--- a/source_code/spbt/pom.xml
+++ b/source_code/spbt/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.0</version>
+            <version>2.12.7.1</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
         <dependency>