diff --git a/meta-arm/recipes-bsp/trusted-firmware-m/trusted-firmware-m_1.5.0.bb b/meta-arm/recipes-bsp/trusted-firmware-m/trusted-firmware-m_1.5.0.bb
index 8a1c8cc1..652abdd6 100644
--- a/meta-arm/recipes-bsp/trusted-firmware-m/trusted-firmware-m_1.5.0.bb
+++ b/meta-arm/recipes-bsp/trusted-firmware-m/trusted-firmware-m_1.5.0.bb
@@ -54,7 +54,6 @@ DEPENDS += "cmake-native \
             python3-pyyaml-native \
             python3-click-native \
             python3-cryptography-native \
-            python3-pyasn1-native \
             python3-cbor2-native"
 
 S = "${WORKDIR}/git/tfm"