diff --git a/DocGen4/Load.lean b/DocGen4/Load.lean
index 2cbb72c..914b089 100644
--- a/DocGen4/Load.lean
+++ b/DocGen4/Load.lean
@@ -23,13 +23,13 @@ def lakeSetup (imports : List String) : IO (Except UInt32 (Lake.Workspace × Str
   let (leanInstall?, lakeInstall?) ← Lake.findInstall?
   match Lake.Cli.mkLakeConfig {leanInstall?, lakeInstall?} with
   | Except.ok config =>
-    let ws ← Lake.LogT.run Lake.MonadLog.eio (Lake.loadWorkspace config)
+    let ws : Lake.Workspace ← Lake.loadWorkspace config |>.run Lake.MonadLog.eio
     let lean := config.leanInstall
     if lean.githash ≠ Lean.githash then
       IO.println s!"WARNING: This doc-gen was built with Lean: {Lean.githash} but the project is running on: {lean.githash}"
     let lake := config.lakeInstall
     let ctx ← Lake.mkBuildContext ws lean lake
-    ws.root.buildImportsAndDeps imports |>.run Lake.MonadLog.eio ctx
+    (ws.root.buildImportsAndDeps imports *> pure ()) |>.run Lake.MonadLog.eio ctx
     initSearchPath (←findSysroot) ws.leanPaths.oleanPath
     pure $ Except.ok (ws, lean.githash)
   | Except.error err =>
diff --git a/DocGen4/Output/ToHtmlFormat.lean b/DocGen4/Output/ToHtmlFormat.lean
index 5a41a25..b93d400 100644
--- a/DocGen4/Output/ToHtmlFormat.lean
+++ b/DocGen4/Output/ToHtmlFormat.lean
@@ -97,9 +97,9 @@ syntax jsxElement   : jsxChild
 
 scoped syntax:max jsxElement : term
 
-def translateAttrs (attrs : Array Syntax) : MacroM Syntax := do
+def translateAttrs (attrs : Array (TSyntax `DocGen4.Jsx.jsxAttr)) : MacroM (TSyntax `term) := do
   let mut as ← `(#[])
-  for attr in attrs do
+  for attr in attrs.map TSyntax.raw do
     as ← match attr with
     | `(jsxAttr| $n:jsxAttrName=$v:jsxAttrVal) =>
       let n ← match n with
@@ -115,13 +115,13 @@ def translateAttrs (attrs : Array Syntax) : MacroM Syntax := do
     | _ => Macro.throwUnsupported
   return as
 
-private def htmlHelper (n : Syntax) (children : Array Syntax) (m : Syntax) : MacroM (String × Syntax):= do
+private def htmlHelper (n : Syntax) (children : Array Syntax) (m : Syntax) : MacroM (String × (TSyntax `term)):= do
   unless n.getId == m.getId do
     withRef m <| Macro.throwError s!"Leading and trailing part of tags don't match: '{n}', '{m}'"
   let mut cs ← `(#[])
   for child in children do
     cs ← match child with
-    | `(jsxChild|$t:jsxText)    => `(($cs).push (Html.text $(quote t[0].getAtomVal!)))
+    | `(jsxChild|$t:jsxText)    => `(($cs).push (Html.text $(quote t.raw[0].getAtomVal!)))
     -- TODO(WN): elab as list of children if type is `t Html` where `Foldable t`
     | `(jsxChild|{$t})          => `(($cs).push ($t : Html))
     | `(jsxChild|[$t])          => `($cs ++ ($t : Array Html))
@@ -132,7 +132,9 @@ private def htmlHelper (n : Syntax) (children : Array Syntax) (m : Syntax) : Mac
 
 macro_rules
   | `(<$n $attrs* />) => do
-    `(Html.element $(quote (toString n.getId)) true $(← translateAttrs attrs) #[])
+    let kind := quote (toString n.getId)
+    let attrs ← translateAttrs attrs
+    `(Html.element $kind true $attrs #[])
   | `(<$n $attrs* >$children*</$m>) => do
     let (tag, children) ← htmlHelper n children m
     `(Html.element $(quote tag) true $(← translateAttrs attrs) $children)
diff --git a/lakefile.lean b/lakefile.lean
index eb5e8fd..329b27a 100644
--- a/lakefile.lean
+++ b/lakefile.lean
@@ -12,16 +12,16 @@ lean_exe «doc-gen4» {
 }
 
 require CMark from git
-  "https://github.com/xubaiw/CMark.lean" @ "b3848a9c7781b3a0dda4d78b62a7f15a7941462d"
+  "https://github.com/xubaiw/CMark.lean" @ "192939e27263b0932700ade3442e1bf2ce67c3a6"
 
 require Unicode from git
-  "https://github.com/hargonix/Unicode.lean" @ "603450c82cf5066c6db6df0e8ee115f93d71f5fb"
+  "https://github.com/hargonix/Unicode.lean" @ "b73232aeefd6391951f9bd256e3dc4ec937c7238"
 
 require Cli from git
-  "https://github.com/hargonix/lean4-cli" @ "f8fe306d00b31cdfcf5d24e6c0d050e34bec6bb0"
+  "https://github.com/mhuisi/lean4-cli" @ "f7590ce072b0321752a7b9942892d0104dee4036"
 
 require lake from git
-  "https://github.com/leanprover/lake" @ "12e2463b35829368a59d18a5504dd2f73ac1621d"
+  "https://github.com/leanprover/lake" @ "401e738e4ca989ced8d9bb0cf7f66be9133fc435"
 
 require leanInk from git
   "https://github.com/hargonix/LeanInk" @ "doc-gen"
diff --git a/lean-toolchain b/lean-toolchain
index 21032eb..3a15cf8 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:nightly-2022-06-24
+leanprover/lean4:nightly-2022-06-30