diff --git a/build.gradle b/build.gradle
index 7a1797d..da66dfa 100644
--- a/build.gradle
+++ b/build.gradle
@@ -23,7 +23,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'org.bouncycastle:bcprov-jdk18on:1.77'
+    implementation 'org.bouncycastle:bcprov-jdk18on:1.78.1'
 }
 
 sourceSets {
diff --git a/pom.xml b/pom.xml
index 629baf9..cf0003e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcprov-jdk18on</artifactId>
-      <version>1.78</version>
+      <version>1.78.1</version>
     </dependency>
   </dependencies>
   <build>