diff --git a/polysemy.cabal b/polysemy.cabal
--- a/polysemy.cabal
+++ b/polysemy.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           polysemy
-version:        1.9.1.1
+version:        1.9.1.2
 synopsis:       Higher-order, low-boilerplate free monads.
 description:    Please see the README on GitHub at <https://github.com/polysemy-research/polysemy#readme>
 category:       Language
@@ -106,7 +106,7 @@
     , stm ==2.*
     , syb ==0.7.*
     , template-haskell >=2.12.0.0 && <3
-    , th-abstraction >=0.3.1.0 && <0.6
+    , th-abstraction >=0.3.1.0 && <0.7
     , transformers >=0.5.2.0 && <0.7
     , type-errors >=0.2.0.0
     , unagi-chan >=0.4.0.0 && <0.5
@@ -177,7 +177,7 @@
     , stm ==2.*
     , syb ==0.7.*
     , template-haskell >=2.12.0.0 && <3
-    , th-abstraction >=0.3.1.0 && <0.6
+    , th-abstraction >=0.3.1.0 && <0.7
     , transformers >=0.5.2.0 && <0.7
     , type-errors >=0.2.0.0
     , unagi-chan >=0.4.0.0 && <0.5