diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39b287a..a42e375 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,9 @@
 # Revision history for bytesmith
 
-## 0.3.11.1 -- 2024-02-13
+## 0.3.11.1 -- 2024-02-28
 
 * Update package metadata.
+* Remove dependency on `run-st` library.
 
 ## 0.3.11.0 -- 2024-01-05
 
diff --git a/bytesmith.cabal b/bytesmith.cabal
index 1133c90..e07f32b 100644
--- a/bytesmith.cabal
+++ b/bytesmith.cabal
@@ -1,4 +1,4 @@
-cabal-version:   2.2
+cabal-version:   3.0
 name:            bytesmith
 version:         0.3.11.1
 synopsis:        Nonresumable byte parser
diff --git a/sample/TakeLetter.hs b/sample/TakeLetter.hs
index e057e30..190f28b 100644
--- a/sample/TakeLetter.hs
+++ b/sample/TakeLetter.hs
@@ -1,4 +1,4 @@
-{-# language MagicHash #-}
+{-# LANGUAGE MagicHash #-}
 
 -- Build with:
 --   ghc -fforce-recomp -O2 -ddump-simpl -dsuppress-all -ddump-to-file sample/TakeLetter.hs
@@ -8,10 +8,10 @@ module TakeLetter
   ) where
 
 import Data.Bytes.Parser (Parser)
-import Data.Text.Short (ShortText)
 import Data.Bytes.Parser.Ascii (takeShortWhile)
+import Data.Text.Short (ShortText)
 import GHC.Exts
 
 takeLetter :: Parser e s ShortText
-{-# noinline takeLetter #-}
+{-# NOINLINE takeLetter #-}
 takeLetter = takeShortWhile (== 'A')