diff --git a/stack.yaml b/stack.yaml
index b8ab89a22..f0bdc4b54 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -86,6 +86,8 @@ extra-deps:
     commit: f78fca2504bb767d632a3bac8dbbc23367eff0e9
  #- git: https://gitlab.uniworx.de/haskell/esqueleto.git
  #  commit: e18dd125c5ea26fa4e88bed079b61d8c1365ee37
+  - git: https://gitlab.uniworx.de/haskell/servant-quickcheck.git
+    commit: d83fd0ab2997e0d96d59651f9f4e629a67886725
 
   - git: https://github.com/gkleen/FastCDC.git
     commit: a3a874293305e1b1704eeae6fed0c6d38fe23827
@@ -109,8 +111,9 @@ extra-deps:
   # - wai-middleware-prometheus-1.0.0@sha256:1625792914fb2139f005685be8ce519111451cfb854816e430fbf54af46238b4,1314
   - hlint-test-0.1.0.0@sha256:e427c0593433205fc629fb05b74c6b1deb1de72d1571f26142de008f0d5ee7a9,1814
   - servant-0.20.1
+  - servant-server-0.20
+  - servant-client-0.20
   - servant-client-core-0.20
-  - servant-quickcheck-0.0.10.0@sha256:1d5849d703c2487752f8fc7391cca7c998ee24f54ca0bb72d238bf99b64ac667,3755
   - servant-flatten-0.2@sha256:276896f7c5cdec5b8f8493f6205fded0cc602d050b58fdb09a6d7c85c3bb0837,1234
   - network-arbitrary-0.7.0.0@sha256:0cd381c80ae20c16048936edcdb018b1d9fbe2b6ac8c44e908df403a5c6d7cd5,2520
   # - process-extras-0.7.4@sha256:4e79289131415796c181889c4a226ebab7fc3b0d27b164f65e1aad123ae9b9e3,1759
diff --git a/stack.yaml.lock b/stack.yaml.lock
index a5fce119c..03e32c136 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -356,6 +356,17 @@ packages:
   original:
     commit: f78fca2504bb767d632a3bac8dbbc23367eff0e9
     git: https://gitlab.uniworx.de/haskell/cryptonite.git
+- completed:
+    commit: d83fd0ab2997e0d96d59651f9f4e629a67886725
+    git: https://gitlab.uniworx.de/haskell/servant-quickcheck.git
+    name: servant-quickcheck
+    pantry-tree:
+      sha256: e83e4c457de73b6b66b0a02363ada072801e31db8d2aabd576a9187cf792ab7d
+      size: 2447
+    version: 0.0.9.1
+  original:
+    commit: d83fd0ab2997e0d96d59651f9f4e629a67886725
+    git: https://gitlab.uniworx.de/haskell/servant-quickcheck.git
 - completed:
     commit: a3a874293305e1b1704eeae6fed0c6d38fe23827
     git: https://github.com/gkleen/FastCDC.git
@@ -445,6 +456,20 @@ packages:
       size: 2873
   original:
     hackage: servant-0.20.1
+- completed:
+    hackage: servant-server-0.20@sha256:6f312610f197b0162dc198250c553c9bcfeeb8d2f960929909a1d21e278d37f8,5739
+    pantry-tree:
+      sha256: 0daca40197be74f3eb61a636a7edeaa300abbe0f9be6d022fad77c309a39f841
+      size: 2615
+  original:
+    hackage: servant-server-0.20
+- completed:
+    hackage: servant-client-0.20@sha256:d89d787d3b35fc0aa6721b6f33e78271fa2d5b3181ade11ca9150921844e932b,4911
+    pantry-tree:
+      sha256: e89accb7212a9e9a60d44cba96f822b95f78fde34536e21ef5fd371438677dd0
+      size: 1435
+  original:
+    hackage: servant-client-0.20
 - completed:
     hackage: servant-client-core-0.20@sha256:fb4d8c3ee3bcb09afbea93994cc9d0d54278d5460213b8002c36b08deb76070b,3817
     pantry-tree:
@@ -452,13 +477,6 @@ packages:
       size: 1446
   original:
     hackage: servant-client-core-0.20
-- completed:
-    hackage: servant-quickcheck-0.0.10.0@sha256:1d5849d703c2487752f8fc7391cca7c998ee24f54ca0bb72d238bf99b64ac667,3755
-    pantry-tree:
-      sha256: 37dab60111c71d011fc4964e9a8b4b05ac544bc0ba8155e895518680066c2adb
-      size: 976
-  original:
-    hackage: servant-quickcheck-0.0.10.0@sha256:1d5849d703c2487752f8fc7391cca7c998ee24f54ca0bb72d238bf99b64ac667,3755
 - completed:
     hackage: servant-flatten-0.2@sha256:276896f7c5cdec5b8f8493f6205fded0cc602d050b58fdb09a6d7c85c3bb0837,1234
     pantry-tree: