diff --git a/A-gent.cabal b/A-gent.cabal
--- a/A-gent.cabal
+++ b/A-gent.cabal
@@ -7,9 +7,9 @@
 --------------------------------------------------------------------------------
 
 build-type: Simple
-                                  
+                                              
 name: A-gent
-version: 0.11.0.1
+version: 0.11.0.2
 
 synopsis: Polite & well educated LLM agent with excellent manners that always behaves well
 description: Polite and well educated LLM agent with excellent manners that always behaves well
@@ -30,6 +30,13 @@
           
 extra-doc-files: README.md, CHANGELOG.md
 
+tested-with:
+  GHC == 9.4.8
+  GHC == 9.6.7
+  GHC == 9.8.4
+  GHC == 9.10.3
+  GHC == 9.12.2
+                 
 source-repository head
   type:
       git
@@ -111,8 +118,6 @@
       -fpackage-trust
       -- Base
       -trust=base
-      -- NOTE: Issue with Hackage that builds with 9.8.4. 9.10.x requies this:
-      -- -trust=ghc-internal
       -- Process
       -trust=process
       -trust=array
@@ -121,6 +126,12 @@
       -- JSON
       -trust=containers
       -trust=mtl
+  if impl(ghc >= 9.10 && < 9.13)              
+    ghc-options:
+      -- Base
+      -- NOTE: Issue with Hackage that builds with 9.8.4. 9.10.x requies this:
+      -- -trust=ghc-internal
+      -trust=ghc-internal
 
 library
   import:
@@ -144,3 +155,7 @@
       Agent.IO.Restricted
       --
       Agent.LLM
+
+-- Reference
+--
+-- - https://cabal.readthedocs.io/en/latest/cabal-package-description-file.html#pkg-field-tested-with
diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,19 @@
 # Revision history for Λ-gent
 
+## 0.11.0.2  -- 2026-03-05
+
+* Fixed issue with Hackage. The project now builds for:
+  * `ghc-9.4.8`
+  * `ghc-9.6.7`
+  * `ghc-9.8.4`
+  * `ghc-9.10.3`
+  * `ghc-9.12.2`
+
+## 0.11.0.1  -- 2026-03-05
+
+* Issue with Hackage. Since the service builds with `9.8.4` we have to comply
+  with that.
+
 ## 0.11.0.0  -- 2026-03-04
 
 * Initial release after feedback from the NixOS Copenhagen User Group, March
