diff --git a/requirements.txt b/requirements.txt
index 3fbf5aef..a27c3c39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 aiocoap==0.4.9
-DTLSSocket==0.1.18
+DTLSSocket==0.1.19
 pydantic==1.10.17