diff --git a/cmark-lens.cabal b/cmark-lens.cabal
--- a/cmark-lens.cabal
+++ b/cmark-lens.cabal
@@ -20,7 +20,7 @@
 -- PVP summary:     +-+------- breaking API changes
 --                  | | +----- non-breaking API additions
 --                  | | | +--- code changes with no API change
-version:            0.2.1
+version:            0.2.3
 homepage:           https://github.com/ingun37/cmark-lens
 
 -- A short (one-line) description of the package.
@@ -55,7 +55,7 @@
 source-repository this
     type:     git
     location: https://github.com/ingun37/cmark-lens.git
-    tag:      d1bd337cbc0d8f92bed66736886b2d95595819b2
+    tag:      f33793a7e46ac299796d82a16ccfafb9c18ab1c8
 
 source-repository head
     type:     git
@@ -88,14 +88,14 @@
     hs-source-dirs:   src
 
     -- Base language which the package is written in.
-    default-language: GHC2024
+    default-language: GHC2021
 
 test-suite cmark-lens-test
     -- Import common warning flags.
     import:           warnings
 
     -- Base language which the package is written in.
-    default-language: GHC2024
+    default-language: GHC2021
 
     -- Modules included in this executable, other than Main.
     -- other-modules: