diff --git a/project.clj b/project.clj
index 7e3bc79e6..8c4670dcc 100644
--- a/project.clj
+++ b/project.clj
@@ -168,7 +168,7 @@
                          [org.bouncycastle/bcpkix-jdk18on "1.83"]
                          [org.bouncycastle/bcpkix-fips "1.0.8"]
                          [org.bouncycastle/bc-fips "1.0.2.6"]
-                         [org.bouncycastle/bctls-fips "1.0.19"]
+                         [org.bouncycastle/bctls-fips "2.1.23"]
                          [org.flatland/ordered "1.15.12"]
                          [org.slf4j/slf4j-api ~slf4j-version]
                          [org.slf4j/jul-to-slf4j ~slf4j-version]