diff --git a/postgres-websockets.cabal b/postgres-websockets.cabal
index 472b5f0..8e26953 100644
--- a/postgres-websockets.cabal
+++ b/postgres-websockets.cabal
@@ -27,7 +27,7 @@ library
                      , PostgresWebsockets.Middleware
                      , PostgresWebsockets.Context
   build-depends:       base >= 4.7 && < 5
-                     , hasql-pool >= 0.5 && < 0.6
+                     , hasql-pool >= 0.8 && < 0.9
                      , text >= 1.2 && < 1.3
                      , wai >= 3.2 && < 4
                      , websockets >= 0.9 && < 0.13
@@ -46,7 +46,7 @@ library
                      , stm-containers >= 1.1.0.2 && < 1.2
                      , stm >= 2.5.0.0 && < 2.6
                      , retry >= 0.8.1.0 && < 0.9
-                     , time >= 1.8.0.2 && < 1.10
+                     , time >= 1.8.0.2 && < 1.12
                      , alarmclock >= 0.7.0.2 && < 0.8
                      , envparse >= 0.4.1
                      , base64-bytestring >= 1.0.0.3 && < 1.3
@@ -82,19 +82,19 @@ test-suite postgres-websockets-test
   build-depends:       base
                      , protolude >= 0.2.3 && < 0.4
                      , postgres-websockets
-                     , hspec >= 2.7.1 && < 2.9
+                     , hspec >= 2.7.1 && < 2.10
                      , aeson >= 2.0 && < 2.1
                      , hasql >= 0.19
-                     , hasql-pool >= 0.4
+                     , hasql-pool >= 0.8 && < 0.9
                      , hasql-notifications >= 0.1.0.0 && < 0.3
                      , http-types >= 0.9
-                     , time >= 1.8.0.2 && < 1.10
+                     , time >= 1.8.0.2 && < 1.12
                      , unordered-containers >= 0.2
                      , wai-extra >= 3.0.29 && < 3.2
                      , stm >= 2.5.0.0 && < 2.6
                      , websockets >= 0.12.7.0 && < 0.13
                      , network >= 2.8.0.1 && < 3.2
-                     , lens >= 4.17.1 && < 5.1
+                     , lens >= 4.17.1 && < 5.2
                      , lens-aeson
   ghc-options:         -Wall -threaded -rtsopts -with-rtsopts=-N
   default-language:    Haskell2010
diff --git a/src/PostgresWebsockets/Context.hs b/src/PostgresWebsockets/Context.hs
index 7343bff..b413643 100644
--- a/src/PostgresWebsockets/Context.hs
+++ b/src/PostgresWebsockets/Context.hs
@@ -31,7 +31,7 @@ data Context = Context
 mkContext :: AppConfig -> IO () -> IO Context
 mkContext conf@AppConfig {..} shutdownServer = do
   Context conf
-    <$> P.acquire (configPool, 10, pgSettings)
+    <$> P.acquire configPool (Just 10000) pgSettings
     <*> newHasqlBroadcaster shutdown (toS configListenChannel) configRetries configReconnectInterval pgSettings
     <*> mkGetTime
   where
diff --git a/stack.yaml b/stack.yaml
index dcd5791..455d7d0 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,10 +1,8 @@
-resolver: lts-19.33
+resolver: lts-20.12
 extra-deps:
 - exceptions-0.10.4@sha256:7ed09aed03683d5b4337088061106c2389d274b3472031a330ff1b220bad2b2d,2796
 - retry-0.8.1.2@sha256:b81e7d7e5f068da82349a3c157a2ab25d399c9ca4841d1b6e54e8c4050cb065f,2189
 - stm-containers-1.1.0.5@sha256:dffad326e360cf937840bf61f00c6e7dcc4fe62b4db420bf51266b08559f5020,3248
-- git: https://github.com/protolude/protolude.git
-  commit: 3e249724fd0ead27370c8c297b1ecd38f92cbd5b
 packages:
 - .
 
diff --git a/stack.yaml.lock b/stack.yaml.lock
index 0086060..3bfecb5 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -25,20 +25,9 @@ packages:
       size: 761
   original:
     hackage: stm-containers-1.1.0.5@sha256:dffad326e360cf937840bf61f00c6e7dcc4fe62b4db420bf51266b08559f5020,3248
-- completed:
-    commit: 3e249724fd0ead27370c8c297b1ecd38f92cbd5b
-    git: https://github.com/protolude/protolude.git
-    name: protolude
-    pantry-tree:
-      sha256: 685ed0191298da9540e772ffa746eb078d4f4a77ed8012a9933d3c79644b1054
-      size: 3146
-    version: 0.3.1
-  original:
-    commit: 3e249724fd0ead27370c8c297b1ecd38f92cbd5b
-    git: https://github.com/protolude/protolude.git
 snapshots:
 - completed:
-    sha256: 6d1532d40621957a25bad5195bfca7938e8a06d923c91bc52aa0f3c41181f2d4
-    size: 619204
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/19/33.yaml
-  original: lts-19.33
+    sha256: af5d667f6096e535b9c725a72cffe0f6c060e0568d9f9eeda04caee70d0d9d2d
+    size: 649133
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/20/12.yaml
+  original: lts-20.12