diff --git a/recipes-security/chipsec/chipsec_1.8.8.bb b/recipes-security/chipsec/chipsec_1.9.1.bb
similarity index 94%
rename from recipes-security/chipsec/chipsec_1.8.8.bb
rename to recipes-security/chipsec/chipsec_1.9.1.bb
index 858ece5..9fbdaa7 100644
--- a/recipes-security/chipsec/chipsec_1.8.8.bb
+++ b/recipes-security/chipsec/chipsec_1.9.1.bb
@@ -10,7 +10,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=bc2d1f9b427be5fb63f6af9da56f7c5d"
 DEPENDS = "virtual/kernel nasm-native"
 
 SRC_URI = "git://github.com/chipsec/chipsec.git;branch=main;protocol=https"
-SRCREV = "fd1a98688978fd4b8ca77b512a72eae49c3beffa"
+SRCREV = "d8c2a606bf440c32196c6289a7a458f3ae3107cc"
 
 S = "${WORKDIR}/git"