diff --git a/pom.xml b/pom.xml
index 25463753..f27caa28 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,7 +46,7 @@
         <org.springframework>5.3.27</org.springframework>
         <slf4j-api.version>1.7.21</slf4j-api.version>
         <swagger-annotations-version>1.5.15</swagger-annotations-version>
-        <bouncycastle.version>1.67</bouncycastle.version>
+        <bouncycastle.version>1.70</bouncycastle.version>
         <tika-core.version>1.22</tika-core.version>
         <httpcore.version>4.4.13</httpcore.version>
         <httpcomponents.version>4.5.13</httpcomponents.version>