diff --git a/cabal.project b/cabal.project
index e8eb83d..81dda4f 100755
--- a/cabal.project
+++ b/cabal.project
@@ -1 +1,18 @@
-packages: hpack-dhall.cabal
+import: ./project-stackage/lts-21.25.config
+
+packages:
+    .
+
+constraints:
+    crypton ==1.0.0
+  , crypton-connection ==0.4.0
+  , crypton-x509 ==1.7.6
+  , crypton-x509-store ==1.6.9
+  , crypton-x509-system ==1.6.7
+  , crypton-x509-validation ==1.6.12
+  , hpack ==0.36.0
+  , http-client-tls ==0.3.6.3
+  , tls ==2.0.5
+
+program-options
+  ghc-options: -fhide-source-paths
diff --git a/hpack-dhall.cabal b/hpack-dhall.cabal
index 516bc93..42ff46b 100644
--- a/hpack-dhall.cabal
+++ b/hpack-dhall.cabal
@@ -1,6 +1,6 @@
 cabal-version: 1.12
 
--- This file has been generated from package.dhall by hpack version 0.34.7.
+-- This file has been generated from package.dhall by hpack version 0.36.0.
 --
 -- see: https://github.com/sol/hpack
 
@@ -136,7 +136,7 @@ library
     , dhall >=1.41.1
     , dhall-json >=1.7.10
     , filepath
-    , hpack ==0.35.*
+    , hpack ==0.36.*
     , megaparsec >=9.2
     , microlens
     , prettyprinter
@@ -165,7 +165,7 @@ executable dhall-hpack-cabal
     , dhall >=1.41.1
     , dhall-json >=1.7.10
     , filepath
-    , hpack ==0.35.*
+    , hpack ==0.36.*
     , megaparsec >=9.2
     , microlens
     , optparse-applicative
@@ -195,7 +195,7 @@ executable dhall-hpack-dhall
     , dhall >=1.41.1
     , dhall-json >=1.7.10
     , filepath
-    , hpack ==0.35.*
+    , hpack ==0.36.*
     , megaparsec >=9.2
     , microlens
     , optparse-applicative
@@ -225,7 +225,7 @@ executable dhall-hpack-json
     , dhall >=1.41.1
     , dhall-json >=1.7.10
     , filepath
-    , hpack ==0.35.*
+    , hpack ==0.36.*
     , megaparsec >=9.2
     , microlens
     , optparse-applicative
@@ -255,7 +255,7 @@ executable dhall-hpack-yaml
     , dhall >=1.41.1
     , dhall-json >=1.7.10
     , filepath
-    , hpack ==0.35.*
+    , hpack ==0.36.*
     , megaparsec >=9.2
     , microlens
     , optparse-applicative
@@ -287,7 +287,7 @@ test-suite golden
     , dhall-json >=1.7.10
     , directory
     , filepath
-    , hpack ==0.35.*
+    , hpack ==0.36.*
     , megaparsec >=9.2
     , microlens
     , prettyprinter
diff --git a/stack.yaml b/stack.yaml
index 3d5b1b3..3d63d1c 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,7 +1,17 @@
-resolver: lts-19.5
+user-message: "WARNING: This stack project is generated."
+
+resolver: lts-21.25
+
 packages:
-- '.'
+  - ./.
+
 extra-deps:
-- dhall-1.41.1@sha256:4aba33b3a390fe05891285568d53c10ead112695ef217cc512616a0d7bd00483,15475
-- dhall-json-1.7.10@sha256:9d3ef002add9a4e6d54af3b1506d09ff959e7f1a7333378e7884ac1b87ea136c,4362
-- hpack-0.35.0@sha256:8cd6146fae269390f41dc7237ebd2c479074d4163806d349a41f5a7751d6cea5,4726
+  - crypton-1.0.0
+  - crypton-connection-0.4.0
+  - crypton-x509-1.7.6
+  - crypton-x509-store-1.6.9
+  - crypton-x509-system-1.6.7
+  - crypton-x509-validation-1.6.12
+  - hpack-0.36.0
+  - http-client-tls-0.3.6.3
+  - tls-2.0.5
diff --git a/stack.yaml.lock b/stack.yaml.lock
index eb6d4d0..b7e843b 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -5,29 +5,71 @@
 
 packages:
 - completed:
-    hackage: dhall-1.41.1@sha256:4aba33b3a390fe05891285568d53c10ead112695ef217cc512616a0d7bd00483,15475
+    hackage: crypton-1.0.0@sha256:637e58581978c84ef1288d14fa9cac1d2905ef60e319924293bc11250aca882d,14527
     pantry-tree:
-      size: 336152
-      sha256: 2ecd9596b4ac6d3a70020fde06db55370d128a71e0196abd382ddde8f2154003
+      sha256: 4b5e5511567c0fe735a224cb8b2b278e1caa79344f2940d030d169e69b1b81e1
+      size: 23275
   original:
-    hackage: dhall-1.41.1@sha256:4aba33b3a390fe05891285568d53c10ead112695ef217cc512616a0d7bd00483,15475
+    hackage: crypton-1.0.0
 - completed:
-    hackage: dhall-json-1.7.10@sha256:9d3ef002add9a4e6d54af3b1506d09ff959e7f1a7333378e7884ac1b87ea136c,4362
+    hackage: crypton-connection-0.4.0@sha256:a7e622fe5f691abb0a10ff02374978b6ca7c085e93892b00eb1d3e7d513b41b4,1581
     pantry-tree:
-      size: 5485
-      sha256: a05c049ea584df9bb6705a1a8d083e9f0b5c2e25d961a8d2a6878d0c967045d4
+      sha256: a670703ac7aec59ccf58c5a44a1832e79cd1e6089c823b70a521a5e81443d6c9
+      size: 394
   original:
-    hackage: dhall-json-1.7.10@sha256:9d3ef002add9a4e6d54af3b1506d09ff959e7f1a7333378e7884ac1b87ea136c,4362
+    hackage: crypton-connection-0.4.0
 - completed:
-    hackage: hpack-0.35.0@sha256:8cd6146fae269390f41dc7237ebd2c479074d4163806d349a41f5a7751d6cea5,4726
+    hackage: crypton-x509-1.7.6@sha256:19a6f233a73952c408599d082db8d6a3487ab9c1abe0fa350b8d362ab61776ad,2343
     pantry-tree:
-      size: 3615
-      sha256: f143c1cb86d6ae954be5b3cc04629fb00631290c8eb9e3c795f65e10d6ccf220
+      sha256: 4a64cf3e2945a11661eb33584ff71abb04efc6ceaab2b8d94267af193caf1e07
+      size: 1080
   original:
-    hackage: hpack-0.35.0@sha256:8cd6146fae269390f41dc7237ebd2c479074d4163806d349a41f5a7751d6cea5,4726
+    hackage: crypton-x509-1.7.6
+- completed:
+    hackage: crypton-x509-store-1.6.9@sha256:422b9b9f87a7382c66385d047615b16fc86a68c08ea22b1e0117c143a2d44050,1750
+    pantry-tree:
+      sha256: 87654d130a7f987ee139c821a1be45736d18df9fa4cb1142c4e054d3802338f3
+      size: 406
+  original:
+    hackage: crypton-x509-store-1.6.9
+- completed:
+    hackage: crypton-x509-system-1.6.7@sha256:023ed573d82983bc473a37a89e0434a085b413be9f68d07e085361056afd4637,1532
+    pantry-tree:
+      sha256: c0ca49e6a9537f3fdb7b47c5cfe93f7d744a369bf9d089f3c668b9c2d97402b7
+      size: 399
+  original:
+    hackage: crypton-x509-system-1.6.7
+- completed:
+    hackage: crypton-x509-validation-1.6.12@sha256:85989721b64be4b90de9f66ef641c26f57575cffed1a50d707065fb60176f386,2227
+    pantry-tree:
+      sha256: d4a0135f11218614fcd912cffaf54de8f749caca8696380e2589cbcfd64cc681
+      size: 639
+  original:
+    hackage: crypton-x509-validation-1.6.12
+- completed:
+    hackage: hpack-0.36.0@sha256:48f98f1b607bb856acf890fe4e62a600d16961763102e4e8b9bc76349cce05fe,5229
+    pantry-tree:
+      sha256: 7aa7deafdf4b5769e1f863cb98550a60ebec6ff32a6e7bf3a7421c530d9d4e4c
+      size: 3742
+  original:
+    hackage: hpack-0.36.0
+- completed:
+    hackage: http-client-tls-0.3.6.3@sha256:a5909ce412ee65c141b8547f8fe22236f175186c95c708e86a46b5547394f910,2046
+    pantry-tree:
+      sha256: a5659b6051a40039eec1db4b5350a232e2dced7a557917082a39623cfc605323
+      size: 435
+  original:
+    hackage: http-client-tls-0.3.6.3
+- completed:
+    hackage: tls-2.0.5@sha256:664c2b9b2b1af67f6973f480c6b2b5ae086dfea8238092c1b5f74b23a7d3271c,6358
+    pantry-tree:
+      sha256: ce25916130ea632a4c4d898cb5e5540e9a8bc4626512f52deeaa0f26840ee40b
+      size: 6451
+  original:
+    hackage: tls-2.0.5
 snapshots:
 - completed:
-    size: 619093
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/19/5.yaml
-    sha256: b936d27d647a31a8834d3efec126e2a07dee9c9bd6dd401d9bdac77e7b278f1e
-  original: lts-19.5
+    sha256: a81fb3877c4f9031e1325eb3935122e608d80715dc16b586eb11ddbff8671ecd
+    size: 640086
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/21/25.yaml
+  original: lts-21.25