diff --git a/check_process b/check_process
index d75e00b..e7510da 100644
--- a/check_process
+++ b/check_process
@@ -10,9 +10,9 @@
 		setup_public=0
 		upgrade=1
 		# 0.4.4~ynh1
-		upgrade=1	from_commit=3fcde5a7829938763b393ac1e878929bdc35297f
+		#upgrade=1	from_commit=3fcde5a7829938763b393ac1e878929bdc35297f
 		# 0.4.5~ynh1
-		upgrade=1	from_commit=d1e78f8cb47fc61dc3ede3e9cbb8445e364f0ab0
+		#upgrade=1	from_commit=d1e78f8cb47fc61dc3ede3e9cbb8445e364f0ab0
 		# 0.6.3~ynh1
 		upgrade=1	from_commit=884e8c80936563ee20896a1e2ea4ace85fc4c3a7
 		# 0.6.6~ynh2
diff --git a/manifest.json b/manifest.json
index 45552ca..573c122 100644
--- a/manifest.json
+++ b/manifest.json
@@ -5,7 +5,7 @@
     "description": {
         "en": "A gemini server written in rust."
     },
-    "version": "0.6.6~ynh5",
+    "version": "0.6.6~ynh6",
     "url": "https://git.sr.ht/~int80h/gemserv/",
     "upstream": {
         "license": "MIT",