diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9174f17..cac58df 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,6 +11,6 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: asdf-vm/actions/install@v1
-      - run: spago build --path example/**/*.purs
-      - run: spago test
+      - run: spago -x spago.example.dhall build
+      - run: spago -x spago.test.dhall test
       - run: for example in $(ls example); do spago run -m Example.${example%.*} -p example/$example; done
diff --git a/.tool-versions b/.tool-versions
index 909398f..c87c1dd 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
-nodejs 14.15.4
-spago 0.19.1
-purescript 0.14.0
+nodejs 16.15.0
+spago 0.20.9
+purescript 0.15.2
diff --git a/bower.json b/bower.json
index e833228..adaf6b4 100644
--- a/bower.json
+++ b/bower.json
@@ -14,14 +14,24 @@
         "output"
     ],
     "dependencies": {
-        "purescript-console": "^v5.0.0",
-        "purescript-effect": "^v3.0.0",
-        "purescript-node-fs-aff": "^v7.0.0",
-        "purescript-node-process": "^v8.1.0",
-        "purescript-parsing": "^v6.0.0",
-        "purescript-psci-support": "^v5.0.0",
-        "purescript-run": "^v4.0.0",
-        "purescript-spec": "^v5.0.0",
-        "purescript-sunde": "^v2.0.0"
+        "purescript-aff": "^v7.0.0",
+        "purescript-arrays": "^v7.0.0",
+        "purescript-control": "^v6.0.0",
+        "purescript-effect": "^v4.0.0",
+        "purescript-either": "^v6.1.0",
+        "purescript-exceptions": "^v6.0.0",
+        "purescript-foldable-traversable": "^v6.0.0",
+        "purescript-maybe": "^v6.0.0",
+        "purescript-node-buffer": "^v8.0.0",
+        "purescript-node-child-process": "^v9.0.0",
+        "purescript-node-fs-aff": "^v9.0.0",
+        "purescript-node-process": "^v10.0.0",
+        "purescript-parsing": "^v10.0.0",
+        "purescript-prelude": "^v6.0.0",
+        "purescript-run": "^v5.0.0",
+        "purescript-strings": "^v6.0.0",
+        "purescript-sunde": "^v3.0.0",
+        "purescript-transformers": "^v6.0.0",
+        "purescript-tuples": "^v7.0.0"
     }
 }
diff --git a/packages.dhall b/packages.dhall
index e3b6af9..fcaafb3 100644
--- a/packages.dhall
+++ b/packages.dhall
@@ -1,11 +1,11 @@
-let mkPackage =
-      https://raw.githubusercontent.com/purescript/package-sets/psc-0.13.0-20190626/src/mkPackage.dhall sha256:0b197efa1d397ace6eb46b243ff2d73a3da5638d8d0ac8473e8e4a8fc528cf57
-
 let upstream =
-      https://github.com/purescript/package-sets/releases/download/psc-0.14.0-20210324/packages.dhall sha256:b4564d575da6aed1c042ca7936da97c8b7a29473b63f4515f09bb95fae8dddab
-
-let overrides = {=}
-
-let additions = {=}
-
-in  upstream // overrides // additions
+      https://github.com/purescript/package-sets/releases/download/psc-0.15.2-20220706/packages.dhall
+        sha256:7a24ebdbacb2bfa27b2fc6ce3da96f048093d64e54369965a2a7b5d9892b6031
+
+in upstream
+  with parsing.version = "v10.0.0"
+  with sunde =
+    { dependencies = [ "aff", "effect", "node-child-process", "prelude" ]
+    , repo = "https://github.com/justinwoo/purescript-sunde.git"
+    , version = "v3.0.0"
+    }
diff --git a/spago.dhall b/spago.dhall
index 45c4abd..d119a64 100644
--- a/spago.dhall
+++ b/spago.dhall
@@ -1,20 +1,27 @@
-{ sources =
-    [ "src/**/*.purs", "test/**/*.purs" ]
-, name =
-    "dotenv"
+{ name = "dotenv"
 , license = "MIT"
 , repository = "https://github.com/nsaunders/purescript-dotenv.git"
 , dependencies =
-    [ "console"
-    , "effect"
-    , "node-fs-aff"
-    , "node-process"
-    , "parsing"
-    , "psci-support"
-    , "run"
-    , "spec"
-    , "sunde"
-    ]
-, packages =
-    ./packages.dhall
+  [ "aff"
+  , "arrays"
+  , "control"
+  , "effect"
+  , "either"
+  , "exceptions"
+  , "foldable-traversable"
+  , "maybe"
+  , "node-buffer"
+  , "node-child-process"
+  , "node-fs-aff"
+  , "node-process"
+  , "parsing"
+  , "prelude"
+  , "run"
+  , "strings"
+  , "sunde"
+  , "transformers"
+  , "tuples"
+  ]
+, sources = [ "src/**/*.purs" ]
+, packages = ./packages.dhall
 }
diff --git a/spago.example.dhall b/spago.example.dhall
new file mode 100644
index 0000000..69eac0a
--- /dev/null
+++ b/spago.example.dhall
@@ -0,0 +1,11 @@
+let conf = ./spago.dhall
+
+in conf // {
+  sources = conf.sources # [ "example/**/*.purs" ],
+  dependencies = conf.dependencies # 
+    [ "console"
+    , "foreign-object"
+    , "integers" 
+    , "lists"
+    ]
+}
diff --git a/spago.test.dhall b/spago.test.dhall
new file mode 100644
index 0000000..4a8699a
--- /dev/null
+++ b/spago.test.dhall
@@ -0,0 +1,6 @@
+let conf = ./spago.dhall
+
+in conf // {
+  sources = conf.sources # [ "test/**/*.purs" ],
+  dependencies = conf.dependencies # [ "ordered-collections", "spec" ]
+}
diff --git a/src/Dotenv.purs b/src/Dotenv.purs
index 10577d5..73b8493 100644
--- a/src/Dotenv.purs
+++ b/src/Dotenv.purs
@@ -20,7 +20,7 @@ import Effect.Exception (error)
 import Node.Encoding (Encoding(UTF8))
 import Node.FS.Aff (readTextFile)
 import Run (case_, interpret, on)
-import Text.Parsing.Parser (parseErrorMessage, runParser)
+import Parsing (parseErrorMessage, runParser)
 
 -- | The type of a setting name
 type Name = String
diff --git a/src/Dotenv/Internal/ChildProcess.purs b/src/Dotenv/Internal/ChildProcess.purs
index fc09270..e7a9765 100644
--- a/src/Dotenv/Internal/ChildProcess.purs
+++ b/src/Dotenv/Internal/ChildProcess.purs
@@ -5,12 +5,12 @@ module Dotenv.Internal.ChildProcess (CHILD_PROCESS, ChildProcessF(..), _childPro
 import Prelude
 import Control.Monad.Error.Class (throwError)
 import Data.Maybe (Maybe(Nothing))
-import Data.Symbol (SProxy(..))
 import Effect.Aff (Aff)
 import Effect.Exception (error)
 import Node.ChildProcess (Exit(..), defaultSpawnOptions)
 import Run (Run, lift)
 import Sunde (spawn) as Sunde
+import Type.Proxy (Proxy(..))
 
 -- | A data type representing the supported operations
 data ChildProcessF a = Spawn String (Array String) (String -> a)
@@ -18,7 +18,7 @@ data ChildProcessF a = Spawn String (Array String) (String -> a)
 derive instance functorChildProcessF :: Functor ChildProcessF
 
 -- | The effect label used for a child process
-_childProcess = SProxy :: SProxy "childProcess"
+_childProcess = Proxy :: Proxy "childProcess"
 
 -- | The effect type used for a child process
 type CHILD_PROCESS r = (childProcess :: ChildProcessF | r)
diff --git a/src/Dotenv/Internal/Environment.purs b/src/Dotenv/Internal/Environment.purs
index e409401..1af8f9a 100644
--- a/src/Dotenv/Internal/Environment.purs
+++ b/src/Dotenv/Internal/Environment.purs
@@ -10,11 +10,11 @@ module Dotenv.Internal.Environment
 
 import Prelude
 import Data.Maybe (Maybe)
-import Data.Symbol (SProxy(..))
 import Effect.Aff (Aff)
 import Effect.Class (liftEffect)
 import Node.Process (lookupEnv, setEnv) as P
 import Run (Run, lift)
+import Type.Proxy (Proxy(..))
 
 -- | A data type representing the supported operations.
 data EnvironmentF a
@@ -24,7 +24,7 @@ data EnvironmentF a
 derive instance functorEnvironmentF :: Functor EnvironmentF
 
 -- The effect label used for reading or modifying the environment.
-_environment = SProxy :: SProxy "environment"
+_environment = Proxy :: Proxy "environment"
 
 -- | The effect type used for reading or modifying the environment
 type ENVIRONMENT r = (environment :: EnvironmentF | r)
diff --git a/src/Dotenv/Internal/Parse.purs b/src/Dotenv/Internal/Parse.purs
index 562c12d..8c9b155 100644
--- a/src/Dotenv/Internal/Parse.purs
+++ b/src/Dotenv/Internal/Parse.purs
@@ -3,16 +3,18 @@
 module Dotenv.Internal.Parse where
 
 import Prelude hiding (between)
+
 import Control.Alt ((<|>))
 import Data.Array ((:), fromFoldable, head, length, many, some)
 import Data.Maybe (fromMaybe)
 import Data.String.CodeUnits (fromCharArray)
 import Data.Tuple (Tuple(..))
 import Dotenv.Internal.Types (Name, Setting, UnresolvedValue(..))
-import Text.Parsing.Parser (Parser)
-import Text.Parsing.Parser.Combinators ((<?>), lookAhead, notFollowedBy, skipMany, sepEndBy, try)
-import Text.Parsing.Parser.String (char, noneOf, oneOf, string, whiteSpace)
-import Text.Parsing.Parser.Token (alphaNum)
+import Parsing (Parser)
+import Parsing.Combinators ((<?>), lookAhead, notFollowedBy, skipMany, sepEndBy, try)
+import Parsing.String (char, string)
+import Parsing.String.Basic (noneOf, oneOf, whiteSpace)
+import Parsing.Token (alphaNum)
 
 -- | Newline characters (carriage return / line feed)
 newlineChars :: Array Char
@@ -47,8 +49,8 @@ variableSubstitution =
 commandSubstitution :: Parser String UnresolvedValue
 commandSubstitution = do
   _ <- string "$("
-  command <- fromCharArray <$> (some $ noneOf (')' : whitespaceChars))
-  arguments <- many $ whiteSpace *> (fromCharArray <$> (some $ noneOf (')' : whitespaceChars)))
+  command <- fromCharArray <$> (some (noneOf (')' : whitespaceChars)))
+  arguments <- many (whiteSpace *> (fromCharArray <$> (some (noneOf (')' : whitespaceChars)))))
   _ <- whiteSpace *> char ')'
   pure $ CommandSubstitution command arguments
 
diff --git a/test/Parse.purs b/test/Parse.purs
index 8c87d3d..5c5a85e 100644
--- a/test/Parse.purs
+++ b/test/Parse.purs
@@ -7,7 +7,7 @@ import Dotenv.Internal.Parse (settings)
 import Dotenv.Internal.Types (UnresolvedValue(..))
 import Test.Spec (Spec, describe, it)
 import Test.Spec.Assertions (shouldEqual)
-import Text.Parsing.Parser (runParser)
+import Parsing (runParser)
 
 tests :: Spec Unit
 tests = describe "settings (parser)" do