diff --git a/meta/recipes-core/ttyrun/ttyrun_2.32.0.bb b/meta/recipes-core/ttyrun/ttyrun_2.33.1.bb
similarity index 94%
rename from meta/recipes-core/ttyrun/ttyrun_2.32.0.bb
rename to meta/recipes-core/ttyrun/ttyrun_2.33.1.bb
index 815f625a67..ccb7f9b268 100644
--- a/meta/recipes-core/ttyrun/ttyrun_2.32.0.bb
+++ b/meta/recipes-core/ttyrun/ttyrun_2.33.1.bb
@@ -7,7 +7,7 @@ LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=f5118f167b055bfd7c3450803f1847af"
 
 SRC_URI = "git://github.com/ibm-s390-linux/s390-tools;protocol=https;branch=master"
-SRCREV = "9eea78b3ad8ab3710fb3b2d80b9cd058d7c8aba7"
+SRCREV = "686262fdcdaed7903ca1720d7dd0b1f9f5621d7b"
 
 CVE_PRODUCT = "s390-tools"