diff --git a/src/requirements-gpu.txt b/src/requirements-gpu.txt
index da80471..a590982 100644
--- a/src/requirements-gpu.txt
+++ b/src/requirements-gpu.txt
@@ -20,7 +20,7 @@ cffi==1.11.5
 chardet==3.0.4
 click==6.7
 colorama==0.2.5
-cryptography==2.2.2
+cryptography==3.2
 cycler==0.10.0
 decorator==4.3.0
 Django==1.11.15
diff --git a/src/requirements.txt b/src/requirements.txt
index 015ff3f..fa58f88 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -20,7 +20,7 @@ cffi==1.11.5
 chardet==3.0.4
 click==6.7
 colorama==0.2.5
-cryptography==2.2.2
+cryptography==3.2
 cycler==0.10.0
 decorator==4.3.0
 Django==1.11.15
diff --git a/src/requirementssenti.txt b/src/requirementssenti.txt
index ff7f09c..971d208 100644
--- a/src/requirementssenti.txt
+++ b/src/requirementssenti.txt
@@ -20,7 +20,7 @@ cffi==1.11.5
 chardet==3.0.4
 click==6.7
 colorama==0.2.5
-cryptography==2.2.2
+cryptography==3.2
 cycler==0.10.0
 cython==0.29.4
 decorator==4.3.0