diff --git a/project.clj b/project.clj
index aa1483bb8..164b70ce0 100644
--- a/project.clj
+++ b/project.clj
@@ -175,7 +175,7 @@
                          ;;       major versions we have to chase CVEs for.
                          [net.logstash.logback/logstash-logback-encoder "8.1"]
                          [org.apache.commons/commons-lang3 "3.20.0"]
-                         [org.bouncycastle/bcpkix-jdk18on "1.84"]
+                         [org.bouncycastle/bcpkix-jdk18on "1.85"]
                          [org.bouncycastle/bcpkix-fips "1.0.8"]
                          [org.bouncycastle/bc-fips "1.0.2.6"]
                          [org.bouncycastle/bctls-fips "1.0.19"]