diff --git a/packages/distributed-process-execution/distributed-process-execution.cabal b/packages/distributed-process-execution/distributed-process-execution.cabal
index 5fef0777..5c25c37b 100644
--- a/packages/distributed-process-execution/distributed-process-execution.cabal
+++ b/packages/distributed-process-execution/distributed-process-execution.cabal
@@ -45,14 +45,10 @@ library
                    distributed-process-client-server >= 0.2.0 && < 0.3,
                    binary >= 0.8 && < 0.9,
                    deepseq >= 1.4 && < 1.7,
-                   mtl,
                    containers >= 0.6 && < 0.8,
                    hashable >= 1.2.0.5 && < 1.6,
                    unordered-containers >= 0.2.3.0 && < 0.3,
-                   fingertree < 0.2,
                    stm >= 2.4 && < 2.6,
-                   time,
-                   transformers
   hs-source-dirs:   src
   exposed-modules:
                    Control.Distributed.Process.Execution,
@@ -69,38 +65,16 @@ library
 test-suite ExchangeTests
   import:          warnings
   type:            exitcode-stdio-1.0
---  x-uses-tf:       true
-  build-depends:
-                   base >= 4.14 && < 5,
-                   ansi-terminal >= 0.5 && < 1.2,
-                   containers,
-                   hashable,
-                   unordered-containers >= 0.2.3.0 && < 0.3,
+  build-depends:   base >= 4.14 && < 5,
                    distributed-process,
                    distributed-process-execution,
                    distributed-process-extras,
                    distributed-process-systest ^>= 0.4,
-                   distributed-static,
-                   bytestring,
-                   data-accessor,
-                   fingertree < 0.2,
                    network-transport >= 0.4 && < 0.6,
-                   deepseq,
-                   mtl,
                    network-transport-tcp >= 0.4 && < 0.9,
-                   binary >= 0.8 && < 0.9,
-                   network >= 2.3 && < 3.3,
-                   HUnit >= 1.2 && < 2,
-                   stm,
-                   time,
-                   test-framework >= 0.6 && < 0.9,
-                   test-framework-hunit,
-                   QuickCheck >= 2.4,
-                   test-framework-quickcheck2,
-                   transformers,
-                   ghc-prim
-  hs-source-dirs:
-                   tests
+                   tasty >= 1.5 && <1.6,
+                   tasty-hunit >=0.10 && <0.11,
+  hs-source-dirs:  tests
   ghc-options:     -threaded -rtsopts -with-rtsopts=-N -fno-warn-unused-do-bind
   main-is:         TestExchange.hs
   default-language: Haskell2010
@@ -109,38 +83,16 @@ test-suite ExchangeTests
 test-suite MailboxTests
   import:          warnings
   type:            exitcode-stdio-1.0
---  x-uses-tf:       true
-  build-depends:
-                   base >= 4.14 && < 5,
-                   ansi-terminal >= 0.5 && < 1.2,
-                   containers,
-                   hashable,
-                   unordered-containers >= 0.2.3.0 && < 0.3,
+  build-depends:   base >= 4.14 && < 5,
                    distributed-process,
                    distributed-process-execution,
                    distributed-process-extras,
                    distributed-process-systest ^>= 0.4,
-                   distributed-static,
-                   bytestring,
-                   data-accessor,
-                   fingertree < 0.2,
                    network-transport >= 0.4 && < 0.6,
-                   deepseq,
-                   mtl,
                    network-transport-tcp >= 0.4 && < 0.9,
-                   binary >= 0.8 && < 0.9,
-                   network >= 2.3 && < 3.3,
-                   HUnit >= 1.2 && < 2,
-                   stm,
-                   time,
-                   test-framework >= 0.6 && < 0.9,
-                   test-framework-hunit,
-                   QuickCheck >= 2.4,
-                   test-framework-quickcheck2,
-                   transformers,
-                   ghc-prim
-  hs-source-dirs:
-                   tests
+                   tasty >= 1.5 && <1.6,
+                   tasty-hunit >=0.10 && <0.11,
+  hs-source-dirs:  tests
   ghc-options:     -threaded -rtsopts -with-rtsopts=-N -fno-warn-unused-do-bind
   main-is:         TestMailbox.hs
   other-modules:   MailboxTestFilters
diff --git a/packages/distributed-process-execution/tests/TestExchange.hs b/packages/distributed-process-execution/tests/TestExchange.hs
index 6ccae812..9357d81f 100644
--- a/packages/distributed-process-execution/tests/TestExchange.hs
+++ b/packages/distributed-process-execution/tests/TestExchange.hs
@@ -22,9 +22,8 @@ import Control.Monad (void, forM, forever)
 import Prelude hiding (drop)
 import Network.Transport.TCP
 import qualified Network.Transport as NT
-import Test.Framework as TF (defaultMain, testGroup, Test)
-import Test.Framework.Providers.HUnit
-import Test.HUnit (assertEqual, assertBool)
+import Test.Tasty (defaultMain, testGroup, TestTree)
+import Test.Tasty.HUnit (assertEqual, assertBool, testCase)
 
 testKeyBasedRouting :: TestResult Bool -> Process ()
 testKeyBasedRouting result = do
@@ -158,10 +157,10 @@ myRemoteTable :: RemoteTable
 myRemoteTable =
   Control.Distributed.Process.Extras.__remoteTable initRemoteTable
 
-tests :: NT.Transport  -> IO [Test]
+tests :: NT.Transport  -> IO TestTree
 tests transport = do
   localNode <- newLocalNode transport myRemoteTable
-  return [
+  return $ testGroup "" [
         testGroup "Event Manager"
         [
           testCase "Simple Event Handlers"
@@ -187,7 +186,7 @@ main :: IO ()
 main = testMain $ tests
 
 -- | Given a @builder@ function, make and run a test suite on a single transport
-testMain :: (NT.Transport -> IO [Test]) -> IO ()
+testMain :: (NT.Transport -> IO TestTree) -> IO ()
 testMain builder = do
   Right (transport, _) <- createTransportExposeInternals (defaultTCPAddr "127.0.0.1" "10501") defaultTCPParameters
   testData <- builder transport
diff --git a/packages/distributed-process-execution/tests/TestMailbox.hs b/packages/distributed-process-execution/tests/TestMailbox.hs
index 392585d4..b5f1400e 100644
--- a/packages/distributed-process-execution/tests/TestMailbox.hs
+++ b/packages/distributed-process-execution/tests/TestMailbox.hs
@@ -17,9 +17,8 @@ import Prelude hiding (drop)
 
 import Data.Maybe (catMaybes)
 
-import Test.Framework as TF (defaultMain, testGroup, Test)
-import Test.Framework.Providers.HUnit
-import Test.HUnit (assertEqual)
+import Test.Tasty (defaultMain, testGroup, TestTree)
+import Test.Tasty.HUnit (assertEqual, testCase)
 
 import qualified MailboxTestFilters (__remoteTable)
 import MailboxTestFilters (myFilter, intFilter)
@@ -175,11 +174,11 @@ myRemoteTable =
   Control.Distributed.Process.Extras.__remoteTable $
   MailboxTestFilters.__remoteTable initRemoteTable
 
-tests :: NT.Transport  -> IO [Test]
+tests :: NT.Transport  -> IO TestTree
 tests transport = do
   {- verboseCheckWithResult stdArgs -}
   localNode <- newLocalNode transport myRemoteTable
-  return [
+  return $ testGroup "" [
         testGroup "Dequeue/Pop Ordering"
         [
           testCase "Queue Ordering"
@@ -253,7 +252,7 @@ main :: IO ()
 main = testMain $ tests
 
 -- | Given a @builder@ function, make and run a test suite on a single transport
-testMain :: (NT.Transport -> IO [Test]) -> IO ()
+testMain :: (NT.Transport -> IO TestTree) -> IO ()
 testMain builder = do
   Right (transport, _) <- createTransportExposeInternals (defaultTCPAddr "127.0.0.1" "10501") defaultTCPParameters
   testData <- builder transport