diff --git a/tak-sha1checksum.txt b/tak-sha1checksum.txt
index 408b6f0..6f3745c 100644
--- a/tak-sha1checksum.txt
+++ b/tak-sha1checksum.txt
@@ -7,4 +7,5 @@
 37c3a8f3c7626326504ab8047c42a0473961be24  takserver-docker-5.3-RELEASE-30.zip
 2f3ced9b3e81c448e401b995f64566e7b888b991  takserver-docker-5.4-RELEASE-19.zip
 7f7da1a58544b34e01576b99f8db59e1987cd96c  takserver-docker-5.4-RELEASE-106.zip
-7f0c07aa0ad7ff575c0278d734264e3e446ec93c  takserver-docker-5.5-RELEASE-58.zip
\ No newline at end of file
+7f0c07aa0ad7ff575c0278d734264e3e446ec93c  takserver-docker-5.5-RELEASE-58.zip
+5e86fdb28297d1160a1e5b0b7aa603f86d7ba4fa  takserver-docker-hardened-5.6-RELEASE-6.zip