diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -51,8 +51,8 @@
 
 Palindromes has the following requirements:
 
-- [GHC] version 9.4.8 or later - It has been tested with version 9.4.8 and 9.8.2
-- [Cabal] library version 3.12.1 or later - It has been tested with this version
+- [GHC] version 9.8.2 or later - It has been tested with 9.8.2 and 9.10.1.
+- [Cabal] library version 3.4 or later - It has been tested with versions 3.4 and 3.12.1.
 
 [GHC]: http://www.haskell.org/ghc/
 [Cabal]: http://www.haskell.org/cabal/
diff --git a/app/Main.hs b/app/Main.hs
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -123,7 +123,7 @@
     headerHelpMessage =
         "*********************\n"
             ++ "* Palindrome Finder *\n"
-            ++ "* version 1.0       *\n"
+            ++ "* version 1.0.0.1   *\n"
             ++ "*********************\n"
             ++ "Usage: \n"
             ++ "Either give the path to a file or directory or use the flag -i for manual input in the terminal. "
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,11 @@
 Release history:
 
 --------
+19062025 Version 1.0.0.1
+--------
+Fix the cabal-version from 3.12 to 3.4, because 3.12 is not supported on Hackage.
+
+--------
 19062025 Version 1.0
 --------
 Features:
diff --git a/palindromes.cabal b/palindromes.cabal
--- a/palindromes.cabal
+++ b/palindromes.cabal
@@ -1,6 +1,6 @@
-cabal-version:   3.12
+cabal-version:   3.4
 name:            palindromes
-version:         1.0
+version:         1.0.0.1
 synopsis:        Finding palindromes in strings
 description:
   palindromes is an executable and a library which takes a file name, and
@@ -22,7 +22,7 @@
   README.md
 
 build-type:      Simple
-tested-with:     GHC >=9.10 && <9.11
+tested-with:     GHC ==9.8.2 || ==9.10.1
 
 library
   hs-source-dirs:   src