diff --git a/checksum.xml b/checksum.xml
index bb78ddb11f..ce1b3fa771 100644
--- a/checksum.xml
+++ b/checksum.xml
@@ -222,6 +222,7 @@
   </trusted-keys>
   <dependencies>
     <dependency group='' module='caffeine_local' version=''>
+      <sha512>4FD71D2654435626B5FC1D5FB47809D322D9AC3AEDE1A45D1A45070B1820C922522C7D1586CD1C074F3F27D9E73C8F51F554AEE0F07A08ECB6593CAF0638825D</sha512>
       <sha512>6CB83B6D5054C63C13AF5FD39F11065556137EDD423385F5D960A656FAFDDF5A5DDCCD1DDEDDAFDCBD511D0FEF005C58FAC9E3FB0BDF1D469AF24450DFBC2325</sha512>
       <sha512>F8FEFDB21CB04D9C229D3C27DC03BDF141A943AED99D29B1349CAFB10758901AE8A564C0C00FF55F574D1CBCE4BEF9E33B6F6CF92B8ABD31A8D98009870DB800</sha512>
     </dependency>
diff --git a/gradle/publish.gradle b/gradle/publish.gradle
index aa4efc9ec0..a456b24941 100644
--- a/gradle/publish.gradle
+++ b/gradle/publish.gradle
@@ -66,9 +66,12 @@ publishing {
 signing {
   // https://github.com/gradle/gradle/issues/11387
   required { false }
-  if (version.releaseBuild) {
-    sign publishing.publications.mavenJava
-  }
+
+  def signingKey = findProperty("signingKey")
+  def signingKeyId = findProperty("signingKeyId")
+  def signingPassword = findProperty("signingPassword")
+  useInMemoryPgpKeys(signingKeyId, signingKey, signingPassword)
+  sign publishing.publications.mavenJava
 }
 
 javadoc {