diff --git a/meta-arm/meta-arm-bsp/conf/machine/include/tc.inc b/meta-arm/meta-arm-bsp/conf/machine/include/tc.inc
index 88eda55..d1fe97d 100644
--- a/meta-arm/meta-arm-bsp/conf/machine/include/tc.inc
+++ b/meta-arm/meta-arm-bsp/conf/machine/include/tc.inc
@@ -26,9 +26,9 @@
 PREFERRED_VERSION_linux-arm64-ack ?= "5.10"
 
 # OP-TEE
-PREFERRED_VERSION_optee-os ?= "3.14%"
-PREFERRED_VERSION_optee-client ?= "3.14%"
-PREFERRED_VERSION_optee-test ?= "3.14%"
+PREFERRED_VERSION_optee-os ?= "3.18%"
+PREFERRED_VERSION_optee-client ?= "3.18%"
+PREFERRED_VERSION_optee-test ?= "3.18%"
 
 # Cannot use the default zImage on arm64
 KERNEL_IMAGETYPE = "Image"