diff --git a/vulns/coapthon3/PYSEC-2019-166.yaml b/vulns/coapthon3/PYSEC-2019-166.yaml
index a64822375..19cb5d324 100644
--- a/vulns/coapthon3/PYSEC-2019-166.yaml
+++ b/vulns/coapthon3/PYSEC-2019-166.yaml
@@ -12,9 +12,10 @@ affected:
   - type: ECOSYSTEM
     events:
     - introduced: '1.0'
+    - last_affected: 1.0.1
   versions:
+  - '1.0'
   - 1.0.1
-  - 1.0.2
 references:
 - type: REPORT
   url: https://github.com/Tanganelli/CoAPthon3/issues/16