diff --git a/.tav.yml b/.tav.yml
index a11b9ca68c..1b03bebbd2 100644
--- a/.tav.yml
+++ b/.tav.yml
@@ -231,12 +231,12 @@ express-queue:
 koa-router:
   node: '>=6.0.0'
   peerDependencies: koa@2
-  versions: '>=5.2.0 <10'
+  versions: '>=5.2.0 <11'
   commands: node test/instrumentation/modules/koa-router/old-name.js
 '@koa/router':
   node: '>=8.0.0'
   peerDependencies: koa@2
-  versions: '>=8 <10'
+  versions: '>=8 <11'
   commands: node test/instrumentation/modules/koa-router/new-name.js
 
 elasticsearch:
diff --git a/lib/instrumentation/modules/koa-router.js b/lib/instrumentation/modules/koa-router.js
index 70663aa68d..fdee436470 100644
--- a/lib/instrumentation/modules/koa-router.js
+++ b/lib/instrumentation/modules/koa-router.js
@@ -6,7 +6,7 @@ var shimmer = require('../shimmer')
 
 module.exports = function (Router, agent, { version, enabled }) {
   if (!enabled) return Router
-  if (!semver.satisfies(version, '>=5.2.0 <10')) {
+  if (!semver.satisfies(version, '>=5.2.0 <=10')) {
     agent.logger.debug('koa-router version %s not supported - aborting...', version)
     return Router
   }