diff --git a/_data/validator-libraries-modern.yml b/_data/validator-libraries-modern.yml
index 5a192973..d6e9b5a8 100644
--- a/_data/validator-libraries-modern.yml
+++ b/_data/validator-libraries-modern.yml
@@ -92,6 +92,11 @@
       notes:
       draft: [7, 6, 4, 3]
       license: "MIT"
+    - name: fastjsonschema
+      url: https://github.com/horejsek/python-fastjsonschema
+      notes:
+      draft: [7, 6, 4]
+      license: "BSD"
 - name: Ruby
   implementations:
     - name: JSONSchemer