diff --git a/_config/pEp_versions.plist b/_config/pEp_versions.plist
index 9b71e05..362c19a 100644
--- a/_config/pEp_versions.plist
+++ b/_config/pEp_versions.plist
@@ -9,7 +9,7 @@
 	<key>SEQUOIA_VERSION</key>
 	<string>openpgp/v1.3.1</string>
 	<key>PEP_ENGINE_VERSION</key>
-	<string>ENGINE-953</string>
+	<string>Release_2.1.49</string>
 	<key>LIB_PEP_ADAPTER_VERSION</key>
 	<string>Release_2.1.21</string>
 	<key>WEBSERVER_VERSION</key>