diff --git a/package/optee-examples/optee-examples.hash b/package/optee-examples/optee-examples.hash
index c61c434c60..71cd95605d 100644
--- a/package/optee-examples/optee-examples.hash
+++ b/package/optee-examples/optee-examples.hash
@@ -1,4 +1,4 @@
-# From https://github.com/linaro-swg/optee_examples/archive/3.21.0/optee-examples-3.21.0.tar.gz
-sha256  9b965f829adc532b5228534d3b9b38ae1fc4f2ac55d73159a39d43e59749f3ed  optee-examples-3.21.0.tar.gz
+# From https://github.com/linaro-swg/optee_examples/archive/4.0.0/optee-examples-4.0.0.tar.gz
+sha256  4e21455c889ffb93085eb76f76ce191e24f394b3fa8f1d2429cad38a36e4f6e5  optee-examples-4.0.0.tar.gz
 # Locally computed
 sha256  6f1ef8449cb82ae79d2155605f7985bdf0f08e7ab5007de9b4362e8bf28733b9  LICENSE
diff --git a/package/optee-examples/optee-examples.mk b/package/optee-examples/optee-examples.mk
index c182bab4cc..d620f0e36a 100644
--- a/package/optee-examples/optee-examples.mk
+++ b/package/optee-examples/optee-examples.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-OPTEE_EXAMPLES_VERSION = 3.21.0
+OPTEE_EXAMPLES_VERSION = 4.0.0
 OPTEE_EXAMPLES_SITE = $(call github,linaro-swg,optee_examples,$(OPTEE_EXAMPLES_VERSION))
 OPTEE_EXAMPLES_LICENSE = BSD-2-Clause
 OPTEE_EXAMPLES_LICENSE_FILES = LICENSE