diff --git a/boot/optee-os/Config.in b/boot/optee-os/Config.in
index de0ed3168b..433dae90d8 100644
--- a/boot/optee-os/Config.in
+++ b/boot/optee-os/Config.in
@@ -18,7 +18,7 @@ choice
 	  Select the version of OP-TEE OS you want to use
 
 config BR2_TARGET_OPTEE_OS_LATEST
-	bool "4.5.0"
+	bool "4.6.0"
 	depends on BR2_PACKAGE_HOST_RUSTC_ARCH_SUPPORTS
 	select BR2_TARGET_OPTEE_OS_NEEDS_PYTHON_CRYPTOGRAPHY
 	help
@@ -79,7 +79,7 @@ endif
 
 config BR2_TARGET_OPTEE_OS_VERSION
 	string
-	default "4.5.0"		if BR2_TARGET_OPTEE_OS_LATEST
+	default "4.6.0"		if BR2_TARGET_OPTEE_OS_LATEST
 	default BR2_TARGET_OPTEE_OS_CUSTOM_VERSION_VALUE \
 		if BR2_TARGET_OPTEE_OS_CUSTOM_VERSION
 	default "custom"	if BR2_TARGET_OPTEE_OS_CUSTOM_TARBALL
diff --git a/boot/optee-os/optee-os.hash b/boot/optee-os/optee-os.hash
index 685826d2f9..c86bd1e0d9 100644
--- a/boot/optee-os/optee-os.hash
+++ b/boot/optee-os/optee-os.hash
@@ -1,3 +1,3 @@
 # Locally computed
-sha256  43c389f0505e8bc21d6fbaa8ea83ec67d1746ed14a537e3f505cd0e5b4cc2db9  optee-os-4.5.0.tar.gz
+sha256  0c947c6972bf50c483cb993af01041d4094b1e03711c7246cdde6ba2ffc351fe  optee-os-4.6.0.tar.gz
 sha256  1247ee90858f4037b6cac63cbffddfed435d0d73c631b37d78c1e6e6ab3e5d1a  LICENSE