diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2746766..7e1573f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,10 @@
 ## Unreleased
+## [7.3.35]
+- update bouncy castle to latest versions
+
 ## [7.3.34]
 - update ring-middleware to 2.0.4 to add method and uri to unhandled exceptions wrapper
-- 
+
 ## [7.3.33]
 - update ring-middleeware to 2.0.3 to add some new standaard wrappers
 
diff --git a/project.clj b/project.clj
index 49dad65..3d6c0a4 100644
--- a/project.clj
+++ b/project.clj
@@ -140,12 +140,12 @@
                          ;; dev and FOSS, PE is managed via packages):
                          ;; https://github.com/puppetlabs/bouncy-castle-vanagon
                          [org.bouncycastle/bcpkix-fips "1.0.7"]
-                         [org.bouncycastle/bc-fips "1.0.2.4"]
-                         [org.bouncycastle/bctls-fips "1.0.17"]
-                         [org.bouncycastle/bcpkix-jdk18on "1.74"]
-                         [org.bouncycastle/bctls-jdk18on "1.74"]
-                         [org.bouncycastle/bcprov-jdk18on "1.74"]
-                         [org.bouncycastle/bcutil-jdk18on "1.74"]]
+                         [org.bouncycastle/bc-fips "1.0.2.5"]
+                         [org.bouncycastle/bctls-fips "1.0.19"]
+                         [org.bouncycastle/bcpkix-jdk18on "1.78.1"]
+                         [org.bouncycastle/bctls-jdk18on "1.78.1"]
+                         [org.bouncycastle/bcprov-jdk18on "1.78.1"]
+                         [org.bouncycastle/bcutil-jdk18on "1.78.1"]]
 
   :dependencies [[org.clojure/clojure]]