diff --git a/buildpack.toml b/buildpack.toml
index a686797..f1e5282 100644
--- a/buildpack.toml
+++ b/buildpack.toml
@@ -78,9 +78,9 @@ stacks  = [ "io.buildpacks.stacks.bionic", "org.cloudfoundry.stacks.cflinuxfs3"
 [[metadata.dependencies]]
 id      = "tomcat"
 name    = "Apache Tomcat"
-version = "8.5.65"
-uri     = "https://archive.apache.org/dist/tomcat/tomcat-8/v8.5.65/bin/apache-tomcat-8.5.65.tar.gz"
-sha256  = "a88ad17797320ebb56ef62426074579e6611228eb0c6571b3de549d55c096270"
+version = "8.5.66"
+uri     = "https://archive.apache.org/dist/tomcat/tomcat-8/v8.5.66/bin/apache-tomcat-8.5.66.tar.gz"
+sha256  = "128e6f162d68e04e5a9563ac97a55bc3aafd7189f44bbea47caa15b1f01fa260"
 stacks  = [ "io.buildpacks.stacks.bionic", "org.cloudfoundry.stacks.cflinuxfs3" ]
 
   [[metadata.dependencies.licenses]]