diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Revision history for brick-panes
 
+## 1.0.0.4 -- 2023-03-30
+
+* Bump upper bounds to allow brick 1.6 and vty 5.39 and text-zipper 0.13.
+* Bump upper bounds to allow GHC 9.6 and remove constraints on builtins.
+
 ## 1.0.0.3 -- 2022-12-18
 
 * Bump upper bound for brick to allow brick 1.5.
diff --git a/README.org b/README.org
--- a/README.org
+++ b/README.org
@@ -412,7 +412,7 @@
   class Pane n appEv pane | pane -> n where
     data (PaneState pane appEv)  -- State information associated with this Pane
     type (InitConstraints pane initctxt) :: Constraint
-    initPaneState (InitConstraints pane i) => i -> PaneState pane appEv
+    initPaneState :: (InitConstraints pane i) => i -> PaneState pane appEv
 
     type (InitConstraints pane initctxt) = ()
   #+end_src
@@ -466,7 +466,7 @@
     data (PaneState pane appEv)  -- State information associated with this Pane
     type (InitConstraints pane initctxt) :: Constraint
     type (DrawConstraints pane drwctxt n) :: Constraint
-    initPaneState (InitConstraints pane i) => i -> PaneState pane appEv
+    initPaneState :: (InitConstraints pane i) => i -> PaneState pane appEv
     drawPane :: (DrawConstraints pane drawcontext n, Eq n)
              => PaneState pane appEv -> drawcontext -> Maybe (Widget n)
 
diff --git a/brick-panes.cabal b/brick-panes.cabal
--- a/brick-panes.cabal
+++ b/brick-panes.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               brick-panes
-version:            1.0.0.3
+version:            1.0.0.4
 synopsis:
     Panes library for Brick providing composition and isolation for TUI apps.
 
@@ -17,7 +17,11 @@
 copyright:          (c) Kevin Quick, 2022
 category:           Graphics
 build-type:         Simple
-tested-with:        GHC == 8.8.4, GHC == 8.10.7, GHC == 9.2.4, GHC == 9.4.2
+tested-with:        GHC == 8.8.4
+                    GHC == 8.10.7
+                    GHC == 9.2.7
+                    GHC == 9.4.4
+                    GHC == 9.6
 
 extra-doc-files:    CHANGELOG.md
                   , README.org
@@ -37,6 +41,7 @@
                   -Wincomplete-uni-patterns
                   -Wsimplifiable-class-constraints
                   -Wpartial-fields
+                  -fprint-potential-instances
                   -fhide-source-paths
 
 library
@@ -44,11 +49,11 @@
     hs-source-dirs:   src
     default-language: Haskell2010
     exposed-modules:  Brick.Panes
-    build-depends:    base >= 4.13 && < 4.18
-                    , brick >= 1.0 && < 1.6
+    build-depends:    base >= 4.13 && < 4.19
+                    , brick >= 1.0 && < 1.7
                     , containers
                     , microlens >= 0.4.11.2 && < 0.5
-                    , vty >= 5.35 && < 5.38
+                    , vty >= 5.35 && < 5.39
 
 executable mywork-example
     import:           settings
@@ -65,19 +70,19 @@
                       Panes.Summary
                       Paths_brick_panes
     autogen-modules:  Paths_brick_panes
-    build-depends:    base >= 4.13 && < 4.18
+    build-depends:    base >= 4.13 && < 4.19
                     , brick
                     , brick-panes
                     , aeson >= 2.0 && < 2.2
-                    , bytestring >= 0.10 && < 0.13
+                    , bytestring
                     , containers
-                    , directory >= 1.3 && < 1.4
+                    , directory
                     , microlens >= 0.4.11.2 && < 0.5
                     , text
-                    , text-zipper >= 0.12 && < 0.13
+                    , text-zipper >= 0.12 && < 0.14
                     , time
                     , vector >= 0.12 && < 0.14
-                    , vty >= 5.35 && < 5.38
+                    , vty >= 5.35 && < 5.39
     if !flag(examples)
       buildable: False
 
@@ -89,7 +94,7 @@
     type:             exitcode-stdio-1.0
     hs-source-dirs:   test
     main-is:          Main.hs
-    build-depends:    base >= 4.13 && < 4.18
+    build-depends:    base >= 4.13 && < 4.19
                     , brick-panes
 
 
diff --git a/samples/mywork/Main.hs b/samples/mywork/Main.hs
--- a/samples/mywork/Main.hs
+++ b/samples/mywork/Main.hs
@@ -24,7 +24,6 @@
 import           Lens.Micro
 
 import           Defs
--- import           InitialData
 import           Panes.Location ()
 import           Panes.Operations
 import           Panes.Projects ()
@@ -32,6 +31,9 @@
 import           Panes.FileMgr
 import           Paths_brick_panes ( version )
 
+-- import           InitialData
+-- import Data.ByteString.Lazy as BS
+-- import Data.Aeson ( encode )
 
 type MyWorkState = Panel WName MyWorkEvent MyWorkCore
                    '[ SummaryPane
@@ -43,7 +45,7 @@
 
 main :: IO ()
 main = defaultMain myworkApp initialState >> return ()
-
+-- main = BS.writeFile "projects.json" (encode $ initial_projects)
 
 myworkApp :: App MyWorkState MyWorkEvent WName
 myworkApp = App { appDraw = drawMyWork