diff --git a/GlobaLeaks/backend/requirements.txt b/GlobaLeaks/backend/requirements.txt
index 1187e28..eb491ae 100644
--- a/GlobaLeaks/backend/requirements.txt
+++ b/GlobaLeaks/backend/requirements.txt
@@ -1,5 +1,5 @@
 Parsley==1.2
-Twisted==16.0.0
+Twisted==22.10.0
 acme==0.22.2
 cffi==1.5.2
 chardet==2.3.0
diff --git a/GlobaLeaks/backend/requirements/requirements-bionic.txt b/GlobaLeaks/backend/requirements/requirements-bionic.txt
index b5cd26d..d10404b 100644
--- a/GlobaLeaks/backend/requirements/requirements-bionic.txt
+++ b/GlobaLeaks/backend/requirements/requirements-bionic.txt
@@ -1,5 +1,5 @@
 Parsley==1.2
-Twisted==17.9.0
+Twisted==22.10.0
 acme==0.22.2
 chardet==3.0.4
 cffi==1.11.5
diff --git a/GlobaLeaks/backend/requirements/requirements-stretch.txt b/GlobaLeaks/backend/requirements/requirements-stretch.txt
index 452ef93..363c1ea 100644
--- a/GlobaLeaks/backend/requirements/requirements-stretch.txt
+++ b/GlobaLeaks/backend/requirements/requirements-stretch.txt
@@ -1,5 +1,5 @@
 Parsley==1.2
-Twisted==16.6.0
+Twisted==22.10.0
 acme==0.22.2
 chardet==2.3.0
 cffi==1.9.1
diff --git a/GlobaLeaks/backend/requirements/requirements-win32.txt b/GlobaLeaks/backend/requirements/requirements-win32.txt
index 3b2e13d..81804e8 100644
--- a/GlobaLeaks/backend/requirements/requirements-win32.txt
+++ b/GlobaLeaks/backend/requirements/requirements-win32.txt
@@ -1,5 +1,5 @@
 Parsley==1.2
-Twisted==17.9.0
+Twisted==22.10.0
 acme==0.4.1
 cffi==1.11.5
 chardet==2.3.0
diff --git a/GlobaLeaks/backend/requirements/requirements-xenial.txt b/GlobaLeaks/backend/requirements/requirements-xenial.txt
index 1187e28..eb491ae 100644
--- a/GlobaLeaks/backend/requirements/requirements-xenial.txt
+++ b/GlobaLeaks/backend/requirements/requirements-xenial.txt
@@ -1,5 +1,5 @@
 Parsley==1.2
-Twisted==16.0.0
+Twisted==22.10.0
 acme==0.22.2
 cffi==1.5.2
 chardet==2.3.0