diff --git a/cabal-install/cabal-install.cabal b/cabal-install/cabal-install.cabal
index e7172fa6b00..af1e2620d7d 100644
--- a/cabal-install/cabal-install.cabal
+++ b/cabal-install/cabal-install.cabal
@@ -264,7 +264,7 @@ library
       , hackage-security >= 0.6.2.0 && < 0.7
       , text       >= 1.2.3    && < 1.3 || >= 2.0 && < 2.2
       , parsec     >= 3.1.13.0 && < 3.2
-      , open-browser >= 0.2.1.0 && < 0.5
+      , open-browser >= 0.2.1.0 && < 0.6
       , regex-base  >= 0.94.0.0 && <0.95
       , regex-posix >= 0.96.0.0 && <0.97
       , safe-exceptions >= 0.1.7.0 && < 0.2
diff --git a/cabal.bootstrap.project b/cabal.bootstrap.project
index a6f80f9cd8c..e417972a8ed 100644
--- a/cabal.bootstrap.project
+++ b/cabal.bootstrap.project
@@ -12,4 +12,4 @@ packages:
 tests: False
 benchmarks: False
 
-index-state: hackage.haskell.org 2026-05-25T10:36:08Z
+index-state: hackage.haskell.org 2026-06-20T05:46:05Z
diff --git a/cabal.release.project b/cabal.release.project
index 3cfd0ae6c09..ff380a27e84 100644
--- a/cabal.release.project
+++ b/cabal.release.project
@@ -3,7 +3,7 @@ import: project-cabal/pkgs/cabal.config
 import: project-cabal/pkgs/install.config
 import: project-cabal/pkgs/tests.config
 
-index-state: hackage.haskell.org 2026-05-25T10:36:08Z
+index-state: hackage.haskell.org 2026-06-20T05:46:05Z
 
 -- never include this or its TH dependency in a release!
 package cabal-install