diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+2.1.2 (Changes from 2.1.1)
+==========================
+* Bump dependency on transformers and mtl
+
 2.1.1 (Changes from 2.1.0)
 ==========================
 This release makes the library forwards compatable with GHC 9.
diff --git a/lens-family.cabal b/lens-family.cabal
--- a/lens-family.cabal
+++ b/lens-family.cabal
@@ -1,6 +1,6 @@
 name:               lens-family
 category:           Data, Lenses
-version:            2.1.1
+version:            2.1.2
 license:            BSD3
 cabal-version:      >= 1.10
 license-file:       LICENSE
@@ -45,8 +45,8 @@
   build-depends:
     base                 >= 4.11    && < 5,
     containers           >= 0.5.8   && < 0.7,
-    transformers         >= 0.3.0   && < 0.6,
-    mtl                  >= 2.2     && < 2.3,
+    transformers         >= 0.3.0   && < 0.7,
+    mtl                  >= 2.2     && < 2.4,
     lens-family-core     >= 2.1.0   && < 2.2
 
   exposed-modules: