diff --git a/build.gradle b/build.gradle
index 1f95938..555aede 100644
--- a/build.gradle
+++ b/build.gradle
@@ -43,8 +43,8 @@ dependencies {
     implementation 'net.java.dev.jna:jna:5.14.0'
     implementation 'org.yaml:snakeyaml:2.2'
     implementation 'org.apache.pdfbox:pdfbox:3.0.2'
-    implementation 'org.bouncycastle:bcprov-jdk18on:1.84'
-    implementation 'org.bouncycastle:bcpkix-jdk18on:1.84'
+    implementation 'org.bouncycastle:bcprov-jdk18on:1.85.2'
+    implementation 'org.bouncycastle:bcpkix-jdk18on:1.85.2'
     implementation 'tools.jackson.core:jackson-databind:3.2.1'
 
     testImplementation platform('org.junit:junit-bom:6.0.0')