diff --git a/extensions.cabal b/extensions.cabal
index 711114c..4a86a4a 100644
--- a/extensions.cabal
+++ b/extensions.cabal
@@ -94,10 +94,10 @@ library
                        -- revisit this decision and come up with
                        -- another approach.
                      , Cabal ^>= 3.12
-                     , containers ^>= 0.6
+                     , containers >= 0.6 && < 0.8
                      , directory ^>= 1.3
                      , filepath ^>= 1.4
-                     , ghc-boot-th >= 8.8.1 && < 9.9
+                     , ghc-boot-th >= 8.8.1 && < 9.11
                      , parsec ^>= 3.1
                      , text >= 1.2.3 && < 2.2