diff --git a/cyclon_project/requirements.txt b/cyclon_project/requirements.txt
index 7047247..ce31a19 100644
--- a/cyclon_project/requirements.txt
+++ b/cyclon_project/requirements.txt
@@ -20,7 +20,7 @@ PyYAML==3.12
 query-string==0.0.28
 requests==2.18.4
 requests-oauthlib==0.8.0
-rsa==3.4.2
+rsa==4.1
 six==1.11.0
 structlog==18.1.0
 tzlocal==1.5.1
diff --git a/epto_project/requirements.txt b/epto_project/requirements.txt
index 1a69115..6ce6e45 100644
--- a/epto_project/requirements.txt
+++ b/epto_project/requirements.txt
@@ -20,7 +20,7 @@ PyYAML==3.12
 query-string==0.0.28
 requests==2.18.4
 requests-oauthlib==0.8.0
-rsa==3.4.2
+rsa==4.1
 six==1.11.0
 structlog==18.1.0
 tzlocal==1.5.1
diff --git a/kubernetesClient/requirements.txt b/kubernetesClient/requirements.txt
index 0037d99..55a31a9 100644
--- a/kubernetesClient/requirements.txt
+++ b/kubernetesClient/requirements.txt
@@ -11,7 +11,7 @@ pyasn1-modules==0.2.1
 python-dateutil==2.6.1
 requests==2.18.4
 requests-oauthlib==0.8.0
-rsa==3.4.2
+rsa==4.1
 six==1.11.0
 tzlocal==1.5.1
 urllib3==1.22
diff --git a/requirements.txt b/requirements.txt
index e03658b..039e6c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ PyYAML==3.12
 query-string==0.0.28
 requests==2.18.4
 requests-oauthlib==0.8.0
-rsa==3.4.2
+rsa==4.1
 six==1.11.0
 structlog==18.1.0
 tzlocal==1.5.1