diff --git a/pisa-btc/apps/cli/DEPENDENCIES.md b/pisa-btc/apps/cli/DEPENDENCIES.md
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+# Dependencies
+
+The app has the following dependencies (which can be satisfied by using `pip install -r requirements.txt`):
+
+#### Cryptography
+`cryptography`
+
diff --git a/pisa-btc/apps/cli/requirements.txt b/pisa-btc/apps/cli/requirements.txt
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+cryptography