diff --git a/src/Verset.hs b/src/Verset.hs
--- a/src/Verset.hs
+++ b/src/Verset.hs
@@ -41,6 +41,7 @@
   , Data.Maybe.Maybe(Nothing, Just)
 
   -- ** List
+  , Data.List.findIndex
   , Data.List.break
   , Data.List.drop
   , Data.List.dropWhile
@@ -419,6 +420,7 @@
   , Control.Concurrent.forkFinally
   , Control.Concurrent.threadDelay
   , Control.Concurrent.myThreadId
+  , Control.Concurrent.STM.atomically
 
   -- * Generic type classes
   , GHC.Generics.Generic
@@ -485,7 +487,7 @@
 import qualified Control.Exception
 import qualified Control.Monad
 import           Control.Monad ((>>))
-import qualified Control.Monad.Except
+--import qualified Control.Monad.Except
 import qualified Control.Monad.Extra
 import qualified Control.Monad.Fail
 import qualified Control.Monad.Fix
@@ -556,6 +558,7 @@
 import           Prelude (Maybe(..), Bool(..), otherwise, const, (<), (-))
 import qualified Data.UUID
 import qualified Data.Time
+import qualified Control.Concurrent.STM
 
 import qualified Verset.Conv as Conv
 
diff --git a/verset.cabal b/verset.cabal
--- a/verset.cabal
+++ b/verset.cabal
@@ -1,6 +1,6 @@
 cabal-version:       2.2
 name:                verset
-version:             0.0.1.9
+version:             0.0.1.10
 synopsis:            Small alternative prelude
 description:         Small Haskell alternative prelude. Based on Protolude and Intro
 homepage:            https://github.com/andrevdm/verset#readme
@@ -8,7 +8,7 @@
 license-file:        LICENSE
 author:              Andre Van Der Merwe
 maintainer:          andre@andrevdm.com
-copyright:           2021-2023 Andre Van Der Merwe
+copyright:           2021-2025 Andre Van Der Merwe
 category:            Prelude
 build-type:          Simple
 extra-source-files:  README.md
@@ -18,18 +18,19 @@
   ghc-options: -Wall -Wimplicit-prelude -Wincomplete-uni-patterns -Wincomplete-record-updates -Wcompat -Wredundant-constraints -Wnoncanonical-monad-instances -Widentities -fhide-source-paths -Wpartial-fields -fhide-source-paths -freverse-errors -fwrite-ide-info -hiedir=.hie
 
   build-depends: base >=4.9 && <5
-  default-language: Haskell2010
+  default-language:    Haskell2010
   hs-source-dirs:      src
   exposed-modules:     Verset.Conv
                      , Verset
   build-depends:
                        bytestring       >= 0.11.3 && < 0.13
-                     , containers       >= 0.6.5 && < 0.8
-                     , extra            >= 1.7.12 && < 1.8
+                     , containers       >= 0.6.5 && < 0.9
+                     , extra            >= 1.7.12 && < 1.9
                      , mtl              >= 2.2.2 && < 2.4
                      , safe             >= 0.3.19 && < 0.4
+                     , stm              >= 2.5.3.0 && < 2.6.0.0
                      , text             >= 1.2.5 && < 2.2
-                     , time             >= 1.11.1 && < 1.13
+                     , time             >= 1.11.1 && < 1.15
                      , uuid             >= 1.3.15 && < 1.4
 
 source-repository head