diff --git a/stack-9.0.1.yaml b/stack-9.0.1.yaml
index 9b8c62d6ab..cd76d240e3 100644
--- a/stack-9.0.1.yaml
+++ b/stack-9.0.1.yaml
@@ -1,93 +1,75 @@
-resolver: nightly-2021-11-06
+resolver: nightly-2021-12-14
 
 packages:
-  - .
-  - ./hie-compat
-  - ./hls-graph
-  - ./ghcide/
-  - ./hls-plugin-api
-  - ./hls-test-utils
-  - ./shake-bench
-  - ./plugins/hls-call-hierarchy-plugin
-  - ./plugins/hls-class-plugin
-  - ./plugins/hls-haddock-comments-plugin
-  - ./plugins/hls-eval-plugin
-  - ./plugins/hls-explicit-imports-plugin
-  - ./plugins/hls-qualify-imported-names-plugin
-  - ./plugins/hls-refine-imports-plugin
-  - ./plugins/hls-hlint-plugin
-  - ./plugins/hls-rename-plugin
-  - ./plugins/hls-retrie-plugin
-  - ./plugins/hls-splice-plugin
-  # - ./plugins/hls-tactics-plugin
-  # - ./plugins/hls-brittany-plugin
-  # - ./plugins/hls-stylish-haskell-plugin
-  - ./plugins/hls-floskell-plugin
-  - ./plugins/hls-fourmolu-plugin
-  - ./plugins/hls-pragmas-plugin
-  - ./plugins/hls-module-name-plugin
-  - ./plugins/hls-ormolu-plugin
-  - ./plugins/hls-alternate-number-format-plugin
-
-ghc-options:
-  "$everything": -haddock
+- .
+- ./hie-compat
+- ./hls-graph
+- ./ghcide/
+- ./hls-plugin-api
+- ./hls-test-utils
+- ./shake-bench
+- ./plugins/hls-call-hierarchy-plugin
+- ./plugins/hls-class-plugin
+- ./plugins/hls-haddock-comments-plugin
+- ./plugins/hls-eval-plugin
+- ./plugins/hls-explicit-imports-plugin
+- ./plugins/hls-qualify-imported-names-plugin
+- ./plugins/hls-refine-imports-plugin
+- ./plugins/hls-hlint-plugin
+- ./plugins/hls-rename-plugin
+- ./plugins/hls-retrie-plugin
+- ./plugins/hls-splice-plugin
+# - ./plugins/hls-tactics-plugin
+# - ./plugins/hls-brittany-plugin
+# - ./plugins/hls-stylish-haskell-plugin
+- ./plugins/hls-floskell-plugin
+- ./plugins/hls-fourmolu-plugin
+- ./plugins/hls-pragmas-plugin
+- ./plugins/hls-module-name-plugin
+- ./plugins/hls-ormolu-plugin
+- ./plugins/hls-alternate-number-format-plugin
 
 extra-deps:
-
-- blaze-textual-0.2.2.1
-- bytestring-encoding-0.1.0.0@sha256:460b49779fbf0112e8e2f1753c1ed9131eb18827600c298f4d6bb51c4e8c1c0d,1727
-- dependent-map-0.4.0.0@sha256:ca2b131046f4340a1c35d138c5a003fe4a5be96b14efc26291ed35fd08c62221,1657
-- dependent-sum-0.7.1.0@sha256:0e419237f5b86da3659772afff9cab355c0f8d5b3fdb15a5b30e673d8dc83941,2147
-- extra-1.7.9
-- floskell-0.10.5
-- heapsize-0.3.0.1@sha256:0b69aa97a46d819b700ac7b145f3b5493c3565cf2c5b8298682238d405d0326e,1417
+- bytestring-encoding-0.1.1.0
+- dependent-map-0.4.0.0
+- dependent-sum-0.7.1.0
+- extra-1.7.9        # for ghcide, https://github.com/haskell/haskell-language-server/pull/2131
+- hspec-2.7.10       # for hls-test-utils
+- hspec-core-2.7.10  # for hls-test-utils
+- some-1.0.2         # for dependent-sum, https://github.com/obsidiansystems/dependent-sum/issues/66
+- dependent-sum-template-0.1.1.1
+- floskell-0.10.6
+- heapsize-0.3.0.1
 - hiedb-0.4.1.0
-- hspec-2.7.10
-- hspec-core-2.7.10
-- hspec-discover-2.7.10
 - implicit-hie-0.1.2.6
 - implicit-hie-cradle-0.3.0.5
-- monad-dijkstra-0.1.1.2
-- refinery-0.4.0.0
-- retrie-1.0.0.0
-- some-1.0.2
+- monad-dijkstra-0.1.1.3
+- retrie-1.1.0.0
 - lsp-1.2.0.1
 - lsp-types-1.3.0.1
 - lsp-test-0.14.0.1
-- sqlite-simple-0.4.18.0
-
-- github: anka-213/th-extras
-  commit: 57a97b4df128eb7b360e8ab9c5759392de8d1659
-# https://github.com/mokus0/th-extras/pull/8
-# https://github.com/mokus0/th-extras/issues/7
-
-- github: anka-213/dependent-sum
-  commit: 8cf4c7fbc3bfa2be475a17bb7c94a1e1e9a830b5
-  subdirs:
-  - dependent-sum-template
-# https://github.com/obsidiansystems/dependent-sum/pull/57
 
 # shake-bench dependencies
-
-- SVGFonts-1.7.0.1@sha256:44f0e5ee69a0c41de72bfc1408d1384719ec44b2f1a83fd4da31071d9da21f84,4004
-- diagrams-postscript-1.5@sha256:ea9ef970f653072cfde9715fad92481eedcc72a94da543c52a68ca33100902ab,2369
-- Chart-1.9.3@sha256:640a38463318b070d80a049577e4f0b3322df98290abb7afcf0cb74a4ad5b512,2948
-- Chart-diagrams-1.9.3@sha256:1535d5d0d3febca63138cecfde234315212611c21bb7f4358b2dae8c55c59003,1801
-- statestack-0.3@sha256:be43ce2cd790a4732b88cdc9480458503cb5e307b4f79a502d99d5b3d417730e,1135
-- operational-0.2.4.0
-
-# end of shake-bench dpendencies
-
-# due to floskell-0.10.5 and diagrams-core-1.5.0
+- Chart-1.9.3
+- Chart-diagrams-1.9.3
+- SVGFonts-1.7.0.1  # for Chart-diagrams, https://github.com/timbod7/haskell-chart/issues/232
+- diagrams-postscript-1.5
+- statestack-0.3
+- operational-0.2.4.1
+
+# currently needed for ghcide>extra, etc.
 allow-newer: true
 
+ghc-options:
+  "$everything": -haddock
+
 configure-options:
   ghcide:
-      - --disable-library-for-ghci
+    - --disable-library-for-ghci
   haskell-language-server:
-      - --disable-library-for-ghci
+    - --disable-library-for-ghci
   heapsize:
-      - --disable-library-for-ghci
+    - --disable-library-for-ghci
 
 flags:
   haskell-language-server: