diff --git a/examples/platforms/nrf528xx/nrf52840/Makefile.platform.am b/examples/platforms/nrf528xx/nrf52840/Makefile.platform.am
index 9c89b2493..10c191ab2 100644
--- a/examples/platforms/nrf528xx/nrf52840/Makefile.platform.am
+++ b/examples/platforms/nrf528xx/nrf52840/Makefile.platform.am
@@ -46,7 +46,7 @@ LDADD_COMMON
     $(top_srcdir)/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_tls_vanilla.a        \
     $(top_srcdir)/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_x509_vanilla.a       \
     $(top_srcdir)/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_base_vanilla.a       \
-    $(top_srcdir)/third_party/NordicSemiconductor/libraries/nrf_security/lib/libnrf_cc310_platform_0.9.0.a   \
+    $(top_srcdir)/third_party/NordicSemiconductor/libraries/nrf_security/lib/libnrf_cc310_platform_0.9.1.a   \
     $(NULL)
 endif
 
diff --git a/examples/platforms/nrf528xx/nrf52840/README.md b/examples/platforms/nrf528xx/nrf52840/README.md
index aac2dd095..fbb4b55b6 100644
--- a/examples/platforms/nrf528xx/nrf52840/README.md
+++ b/examples/platforms/nrf528xx/nrf52840/README.md
@@ -144,7 +144,7 @@ When building an external application with OpenThread libraries and CryptoCell 3
   - `third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_tls_vanilla.a`
   - `third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_x509_vanilla.a`
   - `third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_base_vanilla.a`
-  - `third_party/NordicSemiconductor/libraries/nrf_security/lib/libnrf_cc310_platform_0.9.0.a`
+  - `third_party/NordicSemiconductor/libraries/nrf_security/lib/libnrf_cc310_platform_0.9.1.a`
 - Include directories:
   - `third_party/NordicSemiconductor/libraries/nrf_security/mbedtls_platform_config`
   - `third_party/NordicSemiconductor/libraries/nrf_security/include`
@@ -209,7 +209,7 @@ When building an external application that uses RTOS with OpenThread libraries a
   - `third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_tls_vanilla.a`
   - `third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_x509_vanilla.a`
   - `third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_base_vanilla.a`
-  - `third_party/NordicSemiconductor/libraries/nrf_security/lib/libnrf_cc310_platform_0.9.0.a`
+  - `third_party/NordicSemiconductor/libraries/nrf_security/lib/libnrf_cc310_platform_0.9.1.a`
 - Include directories:
   - `third_party/NordicSemiconductor/libraries/nrf_security/mbedtls_platform_config`
   - `third_party/NordicSemiconductor/libraries/nrf_security/include`
diff --git a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_cc310_backend.a b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_cc310_backend.a
index d2eb2a6d8..8ce36c01e 100644
Binary files a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_cc310_backend.a and b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_cc310_backend.a differ
diff --git a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_glue.a b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_glue.a
index 78ea6ad9e..4b50d3033 100644
Binary files a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_glue.a and b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_glue.a differ
diff --git a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_glue_cc310.a b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_glue_cc310.a
index a1278a247..7638c6add 100644
Binary files a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_glue_cc310.a and b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_glue_cc310.a differ
diff --git a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_glue_vanilla.a b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_glue_vanilla.a
index 6926aee0d..fdf857e90 100644
Binary files a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_glue_vanilla.a and b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_glue_vanilla.a differ
diff --git a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_vanilla_backend.a b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_vanilla_backend.a
index 216a0e000..ebbdcd415 100644
Binary files a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_vanilla_backend.a and b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedcrypto_vanilla_backend.a differ
diff --git a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_base_vanilla.a b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_base_vanilla.a
index 53ba086e3..377cea973 100644
Binary files a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_base_vanilla.a and b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_base_vanilla.a differ
diff --git a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_tls_vanilla.a b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_tls_vanilla.a
index 321ca187f..b2f1adfbf 100644
Binary files a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_tls_vanilla.a and b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_tls_vanilla.a differ
diff --git a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_x509_vanilla.a b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_x509_vanilla.a
index 0ff47d590..77b038527 100644
Binary files a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_x509_vanilla.a and b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libmbedtls_x509_vanilla.a differ
diff --git a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libnrf_cc310_platform_0.9.0.a b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libnrf_cc310_platform_0.9.1.a
similarity index 92%
rename from third_party/NordicSemiconductor/libraries/nrf_security/lib/libnrf_cc310_platform_0.9.0.a
rename to third_party/NordicSemiconductor/libraries/nrf_security/lib/libnrf_cc310_platform_0.9.1.a
index 00b9ce193..7ca2e3110 100644
Binary files a/third_party/NordicSemiconductor/libraries/nrf_security/lib/libnrf_cc310_platform_0.9.0.a and b/third_party/NordicSemiconductor/libraries/nrf_security/lib/libnrf_cc310_platform_0.9.1.a differ
diff --git a/third_party/NordicSemiconductor/libraries/nrf_security/nrf_cc310_plat/include/nrf_cc310_platform_entropy.h b/third_party/NordicSemiconductor/libraries/nrf_security/nrf_cc310_plat/include/nrf_cc310_platform_entropy.h
index 76b41fad1..07271104c 100644
--- a/third_party/NordicSemiconductor/libraries/nrf_security/nrf_cc310_plat/include/nrf_cc310_platform_entropy.h
+++ b/third_party/NordicSemiconductor/libraries/nrf_security/nrf_cc310_plat/include/nrf_cc310_platform_entropy.h
@@ -27,7 +27,7 @@ extern "C"
 
 
 
-/* @brief Function to generate entropy using Arm CryptoCell CC310
+/**@brief Function to generate entropy using Arm CryptoCell CC310
  *
  * This API corresponds to mbedtls_hardware_poll. It provides TRNG using
  * the Arm CC310 hardware accelerator.