diff --git a/guix/import/stackage.scm b/guix/import/stackage.scm
index f58c6b163d..49be982a7f 100644
--- a/guix/import/stackage.scm
+++ b/guix/import/stackage.scm
@@ -48,7 +48,7 @@ (define %stackage-url
   (make-parameter "https://www.stackage.org"))
 
 ;; Latest LTS version compatible with current GHC.
-(define %default-lts-version "18.10")
+(define %default-lts-version "18.14")
 
 (define-json-mapping <stackage-lts> make-stackage-lts
   stackage-lts?