diff --git a/glean.cabal.in b/glean.cabal.in
index d2d7c0d853..e99e531456 100644
--- a/glean.cabal.in
+++ b/glean.cabal.in
@@ -166,7 +166,7 @@ common deps
         random,
         regex-base,
         regex-pcre,
-        base >=4.11.1 && <4.19,
+        base >=4.11.1 && <4.21,
         array ^>=0.5.2.0,
         async ^>=2.2.1,
         attoparsec >=0.13.2.3 && <0.15,
@@ -175,13 +175,13 @@ common deps
         containers,
         contravariant ^>=1.5,
         text >=1.2.3.0 && < 2.2,
-        bytestring >=0.10.8.2 && <0.12,
+        bytestring >=0.10.8.2 && <0.13,
         vector >=0.12.0.1 && <0.14,
         transformers >= 0.5.6 && < 0.7,
         network-uri ^>=2.6.1.0,
         stm ^>=2.5.0.0,
         directory ^>=1.3.1.5,
-        filepath ^>=1.4.2,
+        filepath >=1.4.2 && < 1.6,
         exceptions ^>=0.10.0,
         mtl >= 2.2.2 && < 2.4,
         unix >= 2.7.2.2 && < 2.9,
@@ -189,10 +189,10 @@ common deps
         prettyprinter >=1.2.1 && <1.8,
         time >=1.8.0.2 && <1.13,
         binary ^>=0.8.5.1,
-        deepseq ^>=1.4.3.0,
-        hashable >=1.2.7.0 && <1.6,
-        tar ^>=0.5.1.0,
-        ghc-prim >=0.5.2.0 && <0.11,
+        deepseq >=1.4.3.0 && < 1.6,
+        hashable >=1.2.7.0 && < 1.6,
+        tar >=0.5.1.0 && < 0.7,
+        ghc-prim >=0.5.2.0 && <0.12,
         parsec ^>=3.1.13.0,
         haxl >= 2.1.2.0 && < 2.6,
         hinotify ^>= 0.4.1
@@ -1336,7 +1336,7 @@ executable hie-indexer
         glean:schema,
         glean:stubs,
         glean:util,
-        hie-compat < 0.3.1.2,
+        hie-compat,
         hiedb >= 0.6 && < 0.7
 
 -- -----------------------------------------------------------------------------
diff --git a/glean/lang/clang/glean-clang.cabal b/glean/lang/clang/glean-clang.cabal
index 94dda7a16d..9a49a7ca1e 100644
--- a/glean/lang/clang/glean-clang.cabal
+++ b/glean/lang/clang/glean-clang.cabal
@@ -38,16 +38,16 @@ flag opt
 
 common deps
     build-depends:
-        ansi-terminal ^>= 0.11,
+        ansi-terminal >= 0.11 && < 1.2,
         array ^>=0.5.2.0,
         async ^>=2.2.1,
-        base >=4.11.1 && <4.19,
+        base >=4.11.1 && <4.21,
         containers,
         data-default,
-        deepseq ^>=1.4.3.0,
+        deepseq >=1.4.3.0 && < 1.6,
         directory ^>=1.3.1.5,
         fb-util,
-        filepath ^>=1.4.2,
+        filepath >=1.4.2 && < 1.6,
         optparse-applicative,
         process ^>=1.6.3.0,
         stm ^>=2.5.0.0,
diff --git a/glean/lang/haskell/HieIndexer/Index.hs b/glean/lang/haskell/HieIndexer/Index.hs
index 286d08f6b7..604cbd56cf 100644
--- a/glean/lang/haskell/HieIndexer/Index.hs
+++ b/glean/lang/haskell/HieIndexer/Index.hs
@@ -179,6 +179,10 @@ toNamespace occ
   | GHC.isTvOcc occ = Hs.Namespace_tyvar
   | GHC.isTcOcc occ = Hs.Namespace_tycon
   | GHC.isDataOcc occ = Hs.Namespace_datacon
+#if MIN_VERSION_ghc(9,10,0)
+  -- TODO: this is definitely wrong lol
+  | GHC.isFieldOcc occ = Hs.Namespace_var_
+#endif
   | otherwise = error "toNamespace"
 
 isRecFieldRef :: RecFieldContext -> Bool
diff --git a/glean/lsp/glean-lsp.cabal b/glean/lsp/glean-lsp.cabal
index b5359b5be4..6ebe139d60 100644
--- a/glean/lsp/glean-lsp.cabal
+++ b/glean/lsp/glean-lsp.cabal
@@ -72,12 +72,12 @@ executable glean-lsp
         Data.ConcurrentCache
     build-depends:
         aeson >= 2.0.3 && < 2.3,
-        base >=4.11.1 && <4.19,
-        containers >= 0.6 && < 0.7,
+        base >=4.11.1 && <4.21,
+        containers >= 0.6 && < 0.8,
         data-default >= 0.7.1 && < 0.9,
         directory ^>=1.3.1.5,
         exceptions ^>=0.10.0,
-        filepath >= 1.4.2 && < 1.5,
+        filepath >= 1.4.2 && < 1.6,
         hashable >=1.2.7.0 && <1.5,
         lsp >=2.7.0.0 && <2.8.0.0,
         text >=1.2.3.0 && < 2.2,