diff --git a/recipes-bsp/optee-os/optee-os-iot2050_3.22.0.bb b/recipes-bsp/optee-os/optee-os-iot2050_4.0.0.bb
similarity index 100%
rename from recipes-bsp/optee-os/optee-os-iot2050_3.22.0.bb
rename to recipes-bsp/optee-os/optee-os-iot2050_4.0.0.bb
diff --git a/recipes-bsp/optee-os/optee-os-iot2050_3.22.0.inc b/recipes-bsp/optee-os/optee-os-iot2050_4.0.0.inc
similarity index 91%
rename from recipes-bsp/optee-os/optee-os-iot2050_3.22.0.inc
rename to recipes-bsp/optee-os/optee-os-iot2050_4.0.0.inc
index cd683d4b2..5c55b6a65 100644
--- a/recipes-bsp/optee-os/optee-os-iot2050_3.22.0.inc
+++ b/recipes-bsp/optee-os/optee-os-iot2050_4.0.0.inc
@@ -10,7 +10,7 @@
 #
 
 SRC_URI += "https://github.com/OP-TEE/optee_os/archive/${PV}.tar.gz;downloadfilename=optee-os-${PV}.tar.gz"
-SRC_URI[sha256sum] = "2f15d07f20bf164e6bd38bf955eed70328b7f070eff63b4934bd307dbba5c2bc"
+SRC_URI[sha256sum] = "2c2c9525b36c96dfad6216520721b8e9663e6cacc61d0108a0c8bffc0ea175f1"
 
 S = "${WORKDIR}/optee_os-${PV}"
 
diff --git a/recipes-bsp/optee-os/optee-os-tadevkit-iot2050_3.22.0.bb b/recipes-bsp/optee-os/optee-os-tadevkit-iot2050_4.0.0.bb
similarity index 100%
rename from recipes-bsp/optee-os/optee-os-tadevkit-iot2050_3.22.0.bb
rename to recipes-bsp/optee-os/optee-os-tadevkit-iot2050_4.0.0.bb