diff --git a/PHI-CL/changelog.txt b/PHI-CL/changelog.txt
index 2a2a940..5a233bf 100644
--- a/PHI-CL/changelog.txt
+++ b/PHI-CL/changelog.txt
@@ -1,3 +1,10 @@
+---------------------------------------------------------------------------------------------------
+Version: 3.0.91
+Date: 2025-04-16
+
+  Changes:
+    - [VP] One of the technology is not set to be not attainable.
+
 ---------------------------------------------------------------------------------------------------
 Version: 3.0.90
 Date: 2025-04-16
diff --git a/PHI-CL/data.lua b/PHI-CL/data.lua
index 82d0409..d49f125 100644
--- a/PHI-CL/data.lua
+++ b/PHI-CL/data.lua
@@ -1124,6 +1124,8 @@ if settings.startup['PHI-VP'].value then
         data.raw.technology['foundry'].research_trigger = nil
         data.raw.technology['cryogenic-plant'].research_trigger = nil
         data.raw.technology['asteroid-productivity'].effects = nil
+        data.raw.technology['cryogenic-science-pack'].research_trigger = nil
+        data.raw.technology['cryogenic-science-pack'].unit = {count = 1000, time = 45, ingredients = {{'automation-science-pack', 1}, {'logistic-science-pack', 1}, {'military-science-pack', 1}, {'chemical-science-pack', 1}, {'production-science-pack', 1}, {'utility-science-pack', 1}}}
 
         for k, v in pairs(items['space-age']['PHI-VP-MAIN']['technology']) do
             if data.raw.technology[k] then
diff --git a/PHI-CL/info.json b/PHI-CL/info.json
index 8599979..b423f4b 100644
--- a/PHI-CL/info.json
+++ b/PHI-CL/info.json
@@ -1,6 +1,6 @@
 {
     "name": "PHI-CL",
-    "version": "3.0.90",
+    "version": "3.0.91",
     "factorio_version": "2.0",
     "date": "2025-04-16",
     "title": "Phidias Collection",