diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+v1.1.1.11:
+* Dependency update for base 4.18, GHC 9.4.5 (PR #42, thanks Miezhiko)
+
 v1.1.1.10:
 * When parsing as an expression and as a declaration both fail, show both errors (PR #39, thanks 1in1)
 * GitHub Action for CI
diff --git a/pointfree.cabal b/pointfree.cabal
--- a/pointfree.cabal
+++ b/pointfree.cabal
@@ -1,7 +1,7 @@
 Cabal-Version: >= 1.10
 
 Name:     pointfree
-Version:  1.1.1.10
+Version:  1.1.1.11
 Category: Tool
 Synopsis: Tool for refactoring expressions into pointfree form
 
@@ -17,7 +17,7 @@
 Extra-source-files: ChangeLog README test/Test.hs
 
 Build-type:  Simple
-Tested-with: GHC == 9.0.2, GHC == 9.2.5
+Tested-with: GHC == 9.0.2, GHC == 9.2.5, GHC == 9.4.5
 
 Source-repository head
   type:     git
@@ -27,7 +27,7 @@
   Exposed-modules: Pointfree
   Default-language: Haskell2010
 
-  Build-depends: base >= 4.5 && < 4.17,
+  Build-depends: base >= 4.5 && < 4.19,
                  array >= 0.3 && < 0.6,
                  containers >= 0.4 && < 0.7,
                  haskell-src-exts >= 1.20 && < 1.24,
@@ -44,7 +44,7 @@
   Main-is:       Main.hs
   Default-language: Haskell2010
   GHC-options:   -W
-  Build-depends: base >= 4.5 && < 4.17,
+  Build-depends: base >= 4.5 && < 4.19,
                  array >= 0.3 && < 0.6,
                  containers >= 0.4 && < 0.7,
                  haskell-src-exts >= 1.20 && < 1.24,
@@ -68,7 +68,7 @@
                  Plugin.Pl.Transform
 
   Build-depends:
-    base >= 4.5 && < 4.17,
+    base >= 4.5 && < 4.19,
     array >= 0.3 && < 0.6,
     containers >= 0.4 && < 0.7,
     haskell-src-exts >= 1.20 && < 1.24,