diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/stackage.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/stackage.yaml
index 1c22787d28a6..72dfff26fd0b 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/stackage.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/stackage.yaml
@@ -1,4 +1,4 @@
-# Stackage LTS 18.19
+# Stackage LTS 18.20
 # This file is auto-generated by
 # maintainers/scripts/haskell/update-stackage.sh
 default-package-overrides:
@@ -302,7 +302,7 @@ default-package-overrides:
   - buffer-builder ==0.2.4.7
   - buffer-pipe ==0.0
   - bugsnag-haskell ==0.0.4.2
-  - bugsnag-hs ==0.2.0.7
+  - bugsnag-hs ==0.2.0.8
   - bugzilla-redhat ==0.3.3
   - burrito ==1.2.0.4
   - butcher ==1.3.3.2
@@ -310,7 +310,7 @@ default-package-overrides:
   - bv ==0.5
   - bv-little ==1.1.1
   - byteable ==0.1.1
-  - byte-count-reader ==0.10.1.7
+  - byte-count-reader ==0.10.1.8
   - bytedump ==1.0
   - byte-order ==0.1.2.0
   - byteorder ==1.0.4
@@ -362,7 +362,7 @@ default-package-overrides:
   - cborg ==0.2.6.0
   - cborg-json ==0.2.3.0
   - cdar-mBound ==0.1.0.4
-  - c-enum ==0.1.0.1
+  - c-enum ==0.1.1.0
   - cereal ==0.5.8.2
   - cereal-conduit ==0.8.0
   - cereal-text ==0.1.0.2
@@ -467,7 +467,7 @@ default-package-overrides:
   - console-style ==0.0.2.1
   - constraint ==0.1.4.0
   - constraints ==0.13.2
-  - constraints-extras ==0.3.2.0
+  - constraints-extras ==0.3.2.1
   - constraint-tuples ==0.1.2
   - construct ==0.3.0.2
   - contravariant ==1.5.5
@@ -513,7 +513,7 @@ default-package-overrides:
   - csp ==1.4.0
   - css-syntax ==0.1.0.0
   - css-text ==0.1.3.0
-  - c-struct ==0.1.0.1
+  - c-struct ==0.1.1.0
   - csv ==0.1.2
   - ctrie ==0.2
   - cubicbezier ==0.6.0.6
@@ -974,7 +974,7 @@ default-package-overrides:
   - hamtsolo ==1.0.3
   - HandsomeSoup ==0.4.2
   - hapistrano ==0.4.3.0
-  - happstack-server ==7.7.1.1
+  - happstack-server ==7.7.1.2
   - happy ==1.20.0
   - happy-meta ==0.2.0.11
   - HasBigDecimal ==0.1.1
@@ -1070,7 +1070,7 @@ default-package-overrides:
   - hmpfr ==0.4.4
   - hnock ==0.4.0
   - hoauth2 ==1.16.0
-  - hoogle ==5.0.18.2
+  - hoogle ==5.0.18.3
   - hOpenPGP ==2.9.7
   - hopenpgp-tools ==0.23.6
   - hopenssl ==2.2.4
@@ -1588,7 +1588,7 @@ default-package-overrides:
   - mwc-random-monad ==0.7.3.1
   - mx-state-codes ==1.0.0.0
   - mysql ==0.2.1
-  - mysql-simple ==0.4.7
+  - mysql-simple ==0.4.7.1
   - n2o ==0.11.1
   - nagios-check ==0.3.2
   - names-th ==0.3.0.1
@@ -1881,7 +1881,7 @@ default-package-overrides:
   - pureMD5 ==2.1.4
   - purescript-bridge ==0.14.0.0
   - pushbullet-types ==0.4.1.0
-  - pusher-http-haskell ==2.1.0.7
+  - pusher-http-haskell ==2.1.0.8
   - pvar ==1.0.0.0
   - PyF ==0.9.0.3
   - qchas ==1.1.0.1
@@ -2009,7 +2009,7 @@ default-package-overrides:
   - rio-prettyprint ==0.1.1.0
   - roc-id ==0.1.0.0
   - rocksdb-haskell ==1.0.1
-  - rocksdb-haskell-jprupp ==2.1.3
+  - rocksdb-haskell-jprupp ==2.1.4
   - rocksdb-query ==0.4.2
   - roles ==0.2.1.0
   - rope-utf16-splay ==0.3.2.0
@@ -2076,7 +2076,7 @@ default-package-overrides:
   - semirings ==0.6
   - semiring-simple ==1.0.0.1
   - semver ==0.4.0.1
-  - sendfile ==0.7.11.1
+  - sendfile ==0.7.11.4
   - sendgrid-v3 ==0.3.0.0
   - seqalign ==0.2.0.4
   - seqid ==0.6.2
@@ -2126,7 +2126,7 @@ default-package-overrides:
   - shake-language-c ==0.12.0
   - shake-plus ==0.3.4.0
   - shake-plus-extended ==0.4.1.0
-  - shakespeare ==2.0.25
+  - shakespeare ==2.0.25.1
   - shared-memory ==0.2.0.0
   - ShellCheck ==0.7.2
   - shell-conduit ==5.0.0
@@ -2191,7 +2191,7 @@ default-package-overrides:
   - sop-core ==0.5.0.1
   - sort ==1.0.0.0
   - sorted-list ==0.2.1.0
-  - sourcemap ==0.1.6.1
+  - sourcemap ==0.1.7
   - sox ==0.2.3.1
   - soxlib ==0.0.3.1
   - spacecookie ==1.0.0.1
@@ -2245,7 +2245,7 @@ default-package-overrides:
   - store-streaming ==0.2.0.3
   - stratosphere ==0.59.1
   - Stream ==0.4.7.2
-  - streaming ==0.2.3.0
+  - streaming ==0.2.3.1
   - streaming-attoparsec ==1.0.0.1
   - streaming-bytestring ==0.2.1
   - streaming-commons ==0.2.2.3
@@ -2283,7 +2283,7 @@ default-package-overrides:
   - swagger ==0.3.0
   - swagger2 ==2.6
   - sweet-egison ==0.1.1.3
-  - swish ==0.10.0.8
+  - swish ==0.10.0.9
   - syb ==0.7.2.1
   - sydtest ==0.2.0.0
   - sydtest-discover ==0.0.0.1
@@ -2411,7 +2411,7 @@ default-package-overrides:
   - th-test-utils ==1.1.1
   - th-utilities ==0.2.4.3
   - thyme ==0.3.5.5
-  - tidal ==1.7.8
+  - tidal ==1.7.9
   - tile ==0.3.0.0
   - time-compat ==1.9.5
   - timeit ==2.0
@@ -2424,8 +2424,8 @@ default-package-overrides:
   - timerep ==2.0.1.0
   - timer-wheel ==0.3.0
   - time-units ==1.0.0
-  - timezone-olson ==0.2.0
-  - timezone-series ==0.1.9
+  - timezone-olson ==0.2.1
+  - timezone-series ==0.1.13
   - tinylog ==0.15.0
   - titlecase ==1.0.1
   - tldr ==0.9.2
@@ -2454,7 +2454,7 @@ default-package-overrides:
   - triplesec ==0.2.2.1
   - trivial-constraint ==0.7.0.0
   - tsv2csv ==0.1.0.2
-  - ttc ==1.1.0.2
+  - ttc ==1.1.1.0
   - ttl-hashtables ==1.4.1.0
   - ttrie ==0.1.2.2
   - tuple ==0.3.0.2
@@ -2565,7 +2565,7 @@ default-package-overrides:
   - vector-algorithms ==0.8.0.4
   - vector-binary-instances ==0.2.5.2
   - vector-buffer ==0.4.1
-  - vector-builder ==0.3.8.2
+  - vector-builder ==0.3.8.3
   - vector-bytes-instances ==0.1.1
   - vector-circular ==0.1.3
   - vector-instances ==3.4
@@ -2591,7 +2591,7 @@ default-package-overrides:
   - wai-enforce-https ==0.0.2.1
   - wai-eventsource ==3.0.0
   - wai-extra ==3.1.7
-  - wai-feature-flags ==0.1.0.2
+  - wai-feature-flags ==0.1.0.3
   - wai-handler-launch ==3.0.3.1
   - wai-logger ==2.3.7
   - wai-middleware-auth ==0.2.5.1
@@ -2628,7 +2628,7 @@ default-package-overrides:
   - Win32 ==2.6.2.1
   - Win32-notify ==0.3.0.3
   - windns ==0.1.0.1
-  - witch ==0.3.4.1
+  - witch ==0.3.4.2
   - witherable ==0.4.2
   - within ==0.2.0.1
   - with-location ==0.1.0