diff --git a/micronets-gw-service/requirements.txt b/micronets-gw-service/requirements.txt
index 4083e9e..b91cfbb 100644
--- a/micronets-gw-service/requirements.txt
+++ b/micronets-gw-service/requirements.txt
@@ -22,7 +22,7 @@ aiohttp==3.6.2
   yarl==1.3.0
     idna==2.8
     multidict==4.5.2
-ecdsa==0.13.2
+ecdsa==0.13.3
 netaddr==0.7.19
 netifaces==0.10.9
 pathlib==1.0.1