diff --git a/pom.xml b/pom.xml
index 85b2bcb4579..e691d7ca6f3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,7 +55,7 @@
     <asm.version>9.5</asm.version>
     <avatica.version>1.23.0</avatica.version>
     <avro.version>1.12.0</avro.version>
-    <bouncycastle.version>1.82</bouncycastle.version>
+    <bouncycastle.version>1.84</bouncycastle.version>
     <caffeine.version>2.9.3</caffeine.version>
     <calcite.groupId>org.apache.calcite</calcite.groupId>
     <calcite.version>1.34.0</calcite.version>