diff --git a/default.nix b/default.nix
index 010a637..c741aeb 100644
--- a/default.nix
+++ b/default.nix
@@ -66,14 +66,12 @@ let
     "modern-uri" = doBenchmark super.modern-uri;
     "parsers-bench" = doBenchmark
       (super.callCabal2nix "parsers-bench" parsersBenchSource { });
-    "hspec-megaparsec" =
-      patch super.hspec-megaparsec ./nix/patches/hspec-megaparsec.patch;
-    "dhall" =
-      patch super.dhall ./nix/patches/dhall.patch;
-    "idris" =
-      patch super.idris ./nix/patches/idris.patch;
-    "tomland" =
-      patch super.tomland ./nix/patches/tomland.patch;
+    "hspec-megaparsec" = super.hspec-megaparsec_2_2_0;
+    "dhall" = doJailbreak (patch super.dhall ./nix/patches/dhall.patch);
+    "idris" = doJailbreak (patch super.idris ./nix/patches/idris.patch);
+    "tomland" = super.tomland_1_3_1_0;
+    "stache" = super.stache_2_2_0;
+    "language-puppet" = doJailbreak super.language-puppet;
   };
 
   updatedPkgs = pkgs // {
diff --git a/nix/nixpkgs/default.nix b/nix/nixpkgs/default.nix
index 9ab42d7..3007c54 100644
--- a/nix/nixpkgs/default.nix
+++ b/nix/nixpkgs/default.nix
@@ -1,6 +1,6 @@
 let
-  rev = "32b46dd897ab2143a609988a04d87452f0bbef59";
-  sha256 = "1gzfrpjnr1bz9zljsyg3a4zrhk8r927sz761mrgcg56dwinkhpjk";
+  rev = "84d74ae9c9cbed73274b8e4e00be14688ffc93fe";
+  sha256 = "0ww70kl08rpcsxb9xdx8m48vz41dpss4hh3vvsmswll35l158x0v";
   nixpkgs = builtins.fetchTarball {
     url = "https://github.com/NixOS/nixpkgs/archive/${rev}.tar.gz";
     inherit sha256;
diff --git a/nix/patches/hspec-megaparsec.patch b/nix/patches/hspec-megaparsec.patch
deleted file mode 100644
index 536c32c..0000000
--- a/nix/patches/hspec-megaparsec.patch
+++ /dev/null
@@ -1,84 +0,0 @@
-diff --git a/Test/Hspec/Megaparsec.hs b/Test/Hspec/Megaparsec.hs
-index e639426..c0ef679 100644
---- a/Test/Hspec/Megaparsec.hs
-+++ b/Test/Hspec/Megaparsec.hs
-@@ -51,7 +51,8 @@ import qualified Data.List.NonEmpty as NE
- shouldParse
-   :: ( HasCallStack
-      , ShowErrorComponent e
--     , Stream s
-+     , VisualStream s
-+     , TraversableStream s
-      , Show a
-      , Eq a
-      )
-@@ -72,7 +73,8 @@ r `shouldParse` v = case r of
- parseSatisfies
-   :: ( HasCallStack
-      , ShowErrorComponent e
--     , Stream s
-+     , VisualStream s
-+     , TraversableStream s
-      , Show a
-      , Eq a
-      )
-@@ -106,7 +108,8 @@ p `shouldFailOn` s = shouldFail (p s)
- shouldSucceedOn
-   :: ( HasCallStack
-      , ShowErrorComponent e
--     , Stream s
-+     , VisualStream s
-+     , TraversableStream s
-      , Show a
-      )
-   => (s -> Either (ParseErrorBundle s e) a)
-@@ -127,7 +130,8 @@ p `shouldSucceedOn` s = shouldSucceed (p s)
- shouldFailWith
-   :: ( HasCallStack
-      , ShowErrorComponent e
--     , Stream s
-+     , VisualStream s
-+     , TraversableStream s
-      , Show a
-      , Eq e
-      )
-@@ -144,7 +148,8 @@ r `shouldFailWith` perr1 = r `shouldFailWithM` [perr1]
- shouldFailWithM
-   :: ( HasCallStack
-      , ShowErrorComponent e
--     , Stream s
-+     , VisualStream s
-+     , TraversableStream s
-      , Show a
-      , Eq e
-      )
-@@ -208,7 +213,8 @@ succeedsLeaving
-      , Eq s
-      , Show s
-      , ShowErrorComponent e
--     , Stream s
-+     , VisualStream s
-+     , TraversableStream s
-      )
-   => (State s e, Either (ParseErrorBundle s e) a)
-      -- ^ Parser that takes stream and produces result along with actual
-@@ -261,7 +267,8 @@ shouldFail r = case r of
- shouldSucceed
-   :: ( HasCallStack
-      , ShowErrorComponent e
--     , Stream s
-+     , VisualStream s
-+     , TraversableStream s
-      , Show a
-      )
-   => Either (ParseErrorBundle s e) a
-@@ -291,7 +298,8 @@ checkUnconsumed e a = unless (e == a) . expectationFailure $
- 
- showBundle
-   :: ( ShowErrorComponent e
--     , Stream s
-+     , VisualStream s
-+     , TraversableStream s
-      )
-   => ParseErrorBundle s e
-   -> String
diff --git a/nix/patches/tomland.patch b/nix/patches/tomland.patch
deleted file mode 100644
index 5accdf3..0000000
--- a/nix/patches/tomland.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-diff --git a/test/Test/Toml/Parser/Common.hs b/test/Test/Toml/Parser/Common.hs
-index 43d9069..cc5d9e3 100644
---- a/test/Test/Toml/Parser/Common.hs
-+++ b/test/Test/Toml/Parser/Common.hs
-@@ -39,7 +39,7 @@ import Data.Time (Day, LocalTime (..), TimeOfDay (..), TimeZone, ZonedTime (..),
-                   minutesToTimeZone)
- import Test.Hspec (Expectation)
- import Test.Hspec.Megaparsec (shouldFailOn, shouldParse)
--import Text.Megaparsec (Parsec, ShowErrorComponent, Stream, parse)
-+import Text.Megaparsec (Parsec, ShowErrorComponent, Stream, VisualStream, TraversableStream, parse)
- 
- import Toml.Parser.Item (tomlP)
- import Toml.Parser.Key (keyP)
-@@ -50,9 +50,8 @@ import Toml.Type.Key (Key (..))
- import Toml.Type.TOML (TOML (..))
- import Toml.Type.UValue (UValue (..))
- 
--
- parseX
--    :: (ShowErrorComponent e, Stream s, Show a, Eq a)
-+    :: (ShowErrorComponent e, Stream s, Show a, Eq a, VisualStream s, TraversableStream s)
-     => Parsec e s a -> s -> a -> Expectation
- parseX p given expected = parse p "" given `shouldParse` expected
-