diff --git a/roles/docker/tasks/docker-compose.yml b/roles/docker/tasks/docker-compose.yml
index 5e80fed..7c07d7b 100644
--- a/roles/docker/tasks/docker-compose.yml
+++ b/roles/docker/tasks/docker-compose.yml
@@ -4,6 +4,18 @@
     name: python3-pip
     update_cache: yes
 
+- name: upgrade pip
+  pip:
+    name: pip
+    state: latest
+    executable: pip3
+
+- name: upgrade crypto
+  pip:
+    name: cryptography
+    state: latest
+    executable: pip3
+
 - name: Install docker-compose
   pip:
     name: docker-compose
diff --git a/roles/networking/files/receiver/requirements.txt b/roles/networking/files/receiver/requirements.txt
index 6133a66..cb7229e 100644
--- a/roles/networking/files/receiver/requirements.txt
+++ b/roles/networking/files/receiver/requirements.txt
@@ -1,6 +1,6 @@
-click==6.7
-Flask==1.0
-itsdangerous==0.24
-Jinja2==2.10
-MarkupSafe==1.0
-Werkzeug==0.14.1
+click
+Flask
+itsdangerous
+Jinja2
+MarkupSafe
+Werkzeug