diff --git a/dist/tools/suit/suit-manifest-generator/setup.py b/dist/tools/suit/suit-manifest-generator/setup.py
index bdf7d3e7af..07df6a025d 100644
--- a/dist/tools/suit/suit-manifest-generator/setup.py
+++ b/dist/tools/suit/suit-manifest-generator/setup.py
@@ -53,10 +53,9 @@ setuptools.setup (
         entry_points = entry_points,
             zip_safe = False,
     install_requires = [
-                'cbor>=1.0.0',
-            'colorama>=0.4.0',
+        'cbor2>=5.0.0',
+        'colorama>=0.4.0',
         'cryptography>=2.8',
-        'pyhsslms>=1.0.0',
     ],
          classifiers = [
             "Programming Language :: Python :: 3",
diff --git a/examples/suit_update/README.md b/examples/suit_update/README.md
index 90a8f4a6c3..2b96f1b15b 100644
--- a/examples/suit_update/README.md
+++ b/examples/suit_update/README.md
@@ -33,7 +33,7 @@ Table of contents:
 
 - Install python dependencies (only Python3.6 and later is supported):
 
-      $ pip3 install --user ed25519 pyasn1 cbor
+      $ pip3 install --user cbor2 cryptography
 
 - Install aiocoap from the source
 
@@ -69,7 +69,7 @@ Table of contents:
 ### Ble
 [prerequisites-ble]: #Ble
 
-Make sure you fullfil the "Prerequisites" and "Preparing Linux" section in [README.ipv6-over-ble.md](../../pkg/nimble/README.ipv6-over-ble.md).
+Make sure you fulfill the "Prerequisites" and "Preparing Linux" section in [README.ipv6-over-ble.md](../../pkg/nimble/README.ipv6-over-ble.md).
 
 ## Setup
 [setup]: #Setup