diff --git a/stack.yaml b/stack.yaml
index 7597ef3..84a30af 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -2,9 +2,5 @@
 #
 # SPDX-License-Identifier: MPL-2.0
 
-resolver: lts-17.4
+resolver: lts-18.14
 packages: [.]
-
-extra-packages:
-  # Hedgehog with fixes for GHC 9
-  - hedgehog-1.0.5
diff --git a/stack.yaml.lock b/stack.yaml.lock
index 108ab08..181e777 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -6,7 +6,7 @@
 packages: []
 snapshots:
 - completed:
-    size: 563103
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/17/4.yaml
-    sha256: f11e2153044f5f71ea7b1c9398f4721f517c9bd37642ed769647b896564021f3
-  original: lts-17.4
+    size: 586069
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/18/14.yaml
+    sha256: 87842ecbaa8ca9cee59a7e6be52369dbed82ed075cb4e0d152614a627e8fd488
+  original: lts-18.14
diff --git a/with-utf8.cabal b/with-utf8.cabal
index 36acf39..6e67fcc 100644
--- a/with-utf8.cabal
+++ b/with-utf8.cabal
@@ -1,10 +1,10 @@
 cabal-version: 1.18
 
--- This file has been generated from package.yaml by hpack version 0.34.2.
+-- This file has been generated from package.yaml by hpack version 0.34.4.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: f91b72904bb053decd8bf11fafaaaa6c44c48fb8f1b4046243127067afc269d3
+-- hash: 906fcdb75bd6730f9fe9e6383fdebc53f13cea49ad97c5f0bbd3b7a85a056830
 
 name:           with-utf8
 version:        1.0.2.2
@@ -51,7 +51,7 @@ library
   ghc-options: -Wall -Wcompat -Wincomplete-record-updates -Wincomplete-uni-patterns -Wredundant-constraints
   build-depends:
       base >=4.10 && <4.16
-    , safe-exceptions >=0.1 && <0.2
+    , safe-exceptions ==0.1.*
     , text >=0.7 && <1.3
   default-language: Haskell2010