diff --git a/README.md b/README.md
index 53aec13..3604069 100644
--- a/README.md
+++ b/README.md
@@ -363,3 +363,8 @@ directory:
     ./generate_docs.py
     cd ..
     mkdocs serve --dev-addr=0.0.0.0:8001
+
+### Create requirements.txt
+
+    pip3 install pipreqs
+    pipreqs . --force
diff --git a/requirements.txt b/requirements.txt
index 0b0521e..4e22661 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,11 @@
-argcomplete
-crcmod
-colorama
-questionary
-toml
-pycryptodome
-siphash
-pyserial
-tqdm
+argcomplete==3.2.2
+colorama==0.4.6
+crcmod==1.7
+pycryptodome==3.20.0
+pynrfjprog==10.19.0
+pyserial==3.5
+questionary==2.0.1
+setuptools==68.2.2
+siphash==0.0.1
+toml==0.10.2
+tqdm==4.66.2