diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 0.9.1 (2024-10-01)
+* update rerefined dependency
+
 ## 0.9.0 (2024-10-01)
 * fix `Strengthen [a]` instance reversing list
 * support GHC 9.4 - GHC 9.8
diff --git a/strongweak.cabal b/strongweak.cabal
--- a/strongweak.cabal
+++ b/strongweak.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           strongweak
-version:        0.9.0
+version:        0.9.1
 synopsis:       Convert between strong and weak representations of types
 description:    Please see README.md.
 category:       Data
@@ -55,7 +55,7 @@
   ghc-options: -Wall -Wno-unticked-promoted-constructors
   build-depends:
       base >=4.18 && <5
-    , rerefined >=0.5.0 && <0.6
+    , rerefined >=0.6.0 && <0.7
     , text >=2.0 && <2.2
     , text-builder-linear >=0.1.3 && <0.2
     , vector >=0.12.3.1 && <0.14
@@ -91,7 +91,7 @@
     , generic-random >=1.5.0.1 && <1.6
     , hspec >=2.7 && <2.12
     , quickcheck-instances >=0.3.26 && <0.4
-    , rerefined >=0.5.0 && <0.6
+    , rerefined >=0.6.0 && <0.7
     , strongweak
     , text >=2.0 && <2.2
     , text-builder-linear >=0.1.3 && <0.2