diff --git a/requirements.txt b/requirements.txt
index 5ea5e9a..4600a80 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ protobuf==3.11.3
 ipaddr==2.2.0
 mock==3.0.5
 ordereddict==1.1
-simplejson==3.16.0
+simplejson==3.19.2
 usercustomize==1.0.0
 wincertstore==0.2
 PyYAML==5.4
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 5ea5e9a..4600a80 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -13,7 +13,7 @@ protobuf==3.11.3
 ipaddr==2.2.0
 mock==3.0.5
 ordereddict==1.1
-simplejson==3.16.0
+simplejson==3.19.2
 usercustomize==1.0.0
 wincertstore==0.2
 PyYAML==5.4
diff --git a/requirements/prod.txt b/requirements/prod.txt
index 5ea5e9a..4600a80 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -13,7 +13,7 @@ protobuf==3.11.3
 ipaddr==2.2.0
 mock==3.0.5
 ordereddict==1.1
-simplejson==3.16.0
+simplejson==3.19.2
 usercustomize==1.0.0
 wincertstore==0.2
 PyYAML==5.4
diff --git a/requirements/test.txt b/requirements/test.txt
index 5ea5e9a..4600a80 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -13,7 +13,7 @@ protobuf==3.11.3
 ipaddr==2.2.0
 mock==3.0.5
 ordereddict==1.1
-simplejson==3.16.0
+simplejson==3.19.2
 usercustomize==1.0.0
 wincertstore==0.2
 PyYAML==5.4