diff --git a/script/tf-coverity/common-def.sh b/script/tf-coverity/common-def.sh
index d616c7c..97aefb6 100644
--- a/script/tf-coverity/common-def.sh
+++ b/script/tf-coverity/common-def.sh
@@ -79,7 +79,7 @@
 
 # mbed TLS source tag to checkout when building Trusted Firmware with
 # cryptography support (e.g. for Trusted Board Boot feature).
-MBED_TLS_SOURCES_TAG="mbedtls-3.6.0"
+MBED_TLS_SOURCES_TAG="mbedtls-3.6.1"
 
 # TF-M variables
 TF_M_TESTS_DIR=tf-m-tests