diff --git a/build.gradle b/build.gradle
index dcc53c3e..debc1f9a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -55,7 +55,7 @@ dependencies {
     implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.1.0'
     
 	//general PDF
-    implementation 'org.apache.pdfbox:pdfbox:2.0.28'
+    implementation 'org.apache.pdfbox:pdfbox:2.0.29'
     implementation 'org.bouncycastle:bcprov-jdk15on:1.70'
     implementation 'org.bouncycastle:bcpkix-jdk15on:1.70' 
     implementation 'com.itextpdf:itext7-core:7.2.5'