diff --git a/conf/local-e2e-config.json b/conf/local-e2e-config.json
index a418c0fb..ab73f531 100644
--- a/conf/local-e2e-config.json
+++ b/conf/local-e2e-config.json
@@ -36,5 +36,5 @@
     "optout_url": "http://localhost:8081",
     "s3_keys_metadata_path": "s3encryption_keys/metadata.json",
     "cloud_keys_metadata_path": "cloud_encryption_keys/metadata.json",
-    "encryption_support_version": "6.0.0"
+    "encryption_support_version": "5.45.0"
 }
diff --git a/conf/local-e2e-docker-config.json b/conf/local-e2e-docker-config.json
index 13d2ef82..fda47650 100644
--- a/conf/local-e2e-docker-config.json
+++ b/conf/local-e2e-docker-config.json
@@ -34,5 +34,5 @@
   "core_public_url": "http://core:8088",
   "optout_url": "http://optout:8081",
   "cloud_encryption_keys_metadata_path": "cloud_encryption_keys/metadata.json",
-  "encryption_support_version": "6.0.0"
+  "encryption_support_version": "5.45.0"
 }
diff --git a/pom.xml b/pom.xml
index 6e810a92..62626777 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.uid2</groupId>
     <artifactId>uid2-core</artifactId>
-    <version>2.26.18</version>
+    <version>2.26.20-alpha-109-SNAPSHOT</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>