diff --git a/keel-web/keel-web.gradle.kts b/keel-web/keel-web.gradle.kts
index ce2c291104..df1181fbd2 100644
--- a/keel-web/keel-web.gradle.kts
+++ b/keel-web/keel-web.gradle.kts
@@ -28,8 +28,8 @@ dependencies {
   implementation("com.netflix.spinnaker.fiat:fiat-api:${property("fiatVersion")}")
   implementation("com.netflix.spinnaker.fiat:fiat-core:${property("fiatVersion")}")
   implementation("net.logstash.logback:logstash-logback-encoder")
-  implementation("org.springdoc:springdoc-openapi-webmvc-core:1.4.3")
-  implementation("org.springdoc:springdoc-openapi-kotlin:1.4.3")
+  implementation("org.springdoc:springdoc-openapi-webmvc-core:1.3.9")
+  implementation("org.springdoc:springdoc-openapi-kotlin:1.3.9")
   implementation("org.apache.maven:maven-artifact:3.6.3")
   implementation("com.netflix.spinnaker.kork:kork-plugins")