diff --git a/README.md b/README.md
index e6f21479..4839065a 100644
--- a/README.md
+++ b/README.md
@@ -29,15 +29,13 @@ Or on Debian:
 
 ``` bash
 sudo apt install -y \
-    tor python3-pip python3-socks imagemagick \
-    python3-numpy python3-setuptools python3-crypto \
+    tor python3-socks imagemagick \
+    python3-numpy python3-setuptools \
+	python3-crypto python3-cryptodome \
     python3-dateutil python3-pil.imagetk python3-idna \
 	python3-requests libimage-exiftool-perl certbot nginx
-sudo pip3 install pycryptodome
 ```
 
-*Note*: A recent version of pycryptodome is needed because the packaged version does not include *pkcs1_15* within *Crypto.Signature*
-
 ## Installation
 
 In the most common case you'll be using systemd to set up a daemon to run the server.
diff --git a/httpsig.py b/httpsig.py
index 47489799..f9bfb5af 100644
--- a/httpsig.py
+++ b/httpsig.py
@@ -9,10 +9,14 @@ __status__ = "Production"
 
 # see https://tools.ietf.org/html/draft-cavage-http-signatures-06
 
-from Crypto.PublicKey import RSA
-from Crypto.Hash import SHA256
-#from Crypto.Signature import PKCS1_v1_5
-from Crypto.Signature import pkcs1_15
+from Cryptodome.PublicKey import RSA
+from Cryptodome.Hash import SHA256
+from Cryptodome.Signature import pkcs1_15
+
+#from Crypto.PublicKey import RSA
+#from Crypto.Hash import SHA256
+##from Crypto.Signature import PKCS1_v1_5
+#from Crypto.Signature import pkcs1_15
 from requests.auth import AuthBase
 import base64
 import json
diff --git a/person.py b/person.py
index 40dc7cd9..197523b0 100644
--- a/person.py
+++ b/person.py
@@ -14,7 +14,8 @@ import subprocess
 import shutil
 from random import randint
 from pathlib import Path
-from Crypto.PublicKey import RSA
+from Cryptodome.PublicKey import RSA
+#from Crypto.PublicKey import RSA
 from shutil import copyfile
 from webfinger import createWebfingerEndpoint
 from webfinger import storeWebfingerEndpoint
diff --git a/tests.py b/tests.py
index ef5cc85e..1b876e54 100644
--- a/tests.py
+++ b/tests.py
@@ -14,7 +14,8 @@ import json
 from time import gmtime, strftime
 from pprint import pprint
 from person import createPerson
-from Crypto.Hash import SHA256
+from Cryptodome.Hash import SHA256
+#from Crypto.Hash import SHA256
 from httpsig import signPostHeaders
 from httpsig import verifyPostHeaders
 from httpsig import messageContentDigest
diff --git a/webfinger.py b/webfinger.py
index 68871514..64037586 100644
--- a/webfinger.py
+++ b/webfinger.py
@@ -7,8 +7,10 @@ __email__ = "bob@freedombone.net"
 __status__ = "Production"
 
 import base64
-from Crypto.PublicKey import RSA
-from Crypto.Util import number
+from Cryptodome.PublicKey import RSA
+from Cryptodome.Util import number
+#from Crypto.PublicKey import RSA
+#from Crypto.Util import number
 import requests
 import json
 import os
diff --git a/website/index.html b/website/index.html
index 16168baf..5d960530 100644
--- a/website/index.html
+++ b/website/index.html
@@ -1252,8 +1252,7 @@
     <p class="intro">You will need python version 3.7 or later.</p>
     <p class="intro">On a Debian based system:</p>
     <div class="shell">
-      <p>sudo apt install -y tor python3-pip python3-socks imagemagick python3-numpy python3-setuptools python3-crypto python3-dateutil python3-pil.imagetk python3-idna python3-requests libimage-exiftool-perl certbot nginx</p>
-      <p>sudo pip3 install pycryptodome</p>
+      <p>sudo apt install -y tor python3-socks imagemagick python3-numpy python3-setuptools python3-crypto python3-cryptodome python3-dateutil python3-pil.imagetk python3-idna python3-requests libimage-exiftool-perl certbot nginx</p>
     </div>
 
     <p class="intro">