diff --git a/conf/jenkins-plugin-manager.src b/conf/jenkins-plugin-manager.src
index dd6fdad..b03be32 100644
--- a/conf/jenkins-plugin-manager.src
+++ b/conf/jenkins-plugin-manager.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/jenkinsci/plugin-installation-manager-tool/releases/download/2.9.3/jenkins-plugin-manager-2.9.3.jar
-SOURCE_SUM=1faef87aa735cb48a040d09d7648294d17cee648a028be34399ffcda4293a337
+SOURCE_URL=https://github.com/jenkinsci/plugin-installation-manager-tool/releases/download/2.12.8/jenkins-plugin-manager-2.12.8.jar
+SOURCE_SUM=e5b22868c498c311ea1b776e9087af199b795ddbf0bc0474b0b4ca9e67837f26
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=jar
 SOURCE_IN_SUBDIR=false