diff --git a/requirements.txt b/requirements.txt
index 358de44..cf84b51 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ psutil==5.8.0
 pycosat==0.6.3
 ratelimiter==1.2.0.post0
 requests==2.25.1
-simplejson==3.17.2
+simplejson==3.18.1
 six==1.16.0
 StringGenerator==0.4.4
 testresources==2.0.1