diff --git a/requirements.txt b/requirements.txt
index 49c32ff6..3b0dabae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ pytz==2022.7.1
 requests==2.28.2
 requests-oauthlib==1.3.1
 rumps==0.4.0; platform_system == "Darwin"
-simplejson==3.18.3
+simplejson==3.18.4
 six==1.16.0
 soupsieve==2.4
 tempora==5.2.1