diff --git a/pandoc-lua-engine.cabal b/pandoc-lua-engine.cabal
--- a/pandoc-lua-engine.cabal
+++ b/pandoc-lua-engine.cabal
@@ -1,6 +1,6 @@
 cabal-version:       2.4
 name:                pandoc-lua-engine
-version:             0.4
+version:             0.4.1
 build-type:          Simple
 license:             GPL-2.0-or-later
 license-file:        COPYING.md
diff --git a/src/Text/Pandoc/Lua/Module/Pandoc.hs b/src/Text/Pandoc/Lua/Module/Pandoc.hs
--- a/src/Text/Pandoc/Lua/Module/Pandoc.hs
+++ b/src/Text/Pandoc/Lua/Module/Pandoc.hs
@@ -146,6 +146,7 @@
 otherConstructors :: [DocumentedFunction PandocError]
 otherConstructors =
   [ mkAttr
+  , mkCaption
   , mkCell
   , mkAttributeList
   , mkCitation
diff --git a/src/Text/Pandoc/Lua/Module/Utils.hs b/src/Text/Pandoc/Lua/Module/Utils.hs
--- a/src/Text/Pandoc/Lua/Module/Utils.hs
+++ b/src/Text/Pandoc/Lua/Module/Utils.hs
@@ -316,7 +316,11 @@
          [ (fmap Shared.stringify . peekPandoc)
          , (fmap Shared.stringify . peekInline)
          , (fmap Shared.stringify . peekBlock)
+         , (fmap Shared.stringify . peekCaption)
+         , (fmap Shared.stringify . peekCell)
          , (fmap Shared.stringify . peekCitation)
+         , (fmap Shared.stringify . peekTableHead)
+         , (fmap Shared.stringify . peekTableFoot)
          , (fmap stringifyMetaValue . peekMetaValue)
          , (fmap (const "") . peekAttr)
          , (fmap (const "") . peekListAttributes)
diff --git a/test/lua/module/pandoc-utils.lua b/test/lua/module/pandoc-utils.lua
--- a/test/lua/module/pandoc-utils.lua
+++ b/test/lua/module/pandoc-utils.lua
@@ -223,6 +223,22 @@
       local inlines = pandoc.Inlines{pandoc.Str 'a', pandoc.Subscript('b')}
       assert.are_equal('ab', utils.stringify(inlines))
     end),
+    test('Caption', function ()
+      local capt = pandoc.Caption(pandoc.Para{pandoc.Str 'a', pandoc.Emph('b')})
+      assert.are_equal('ab', utils.stringify(capt))
+    end),
+    test('Cell', function ()
+      local cell = pandoc.Cell(pandoc.Para{pandoc.Str 'a', pandoc.Emph('b')})
+      assert.are_equal('ab', utils.stringify(cell))
+    end),
+    test('TableFoot', function ()
+      local tf = pandoc.TableFoot{pandoc.Row{pandoc.Cell{pandoc.Plain "x y"}}}
+      assert.are_equal('x y', utils.stringify(tf))
+    end),
+    test('TableHead', function ()
+      local th = pandoc.TableHead{pandoc.Row{pandoc.Cell{pandoc.Plain "head1"}}}
+      assert.are_equal('head1', utils.stringify(th))
+    end),
     test('Meta', function ()
       local meta = pandoc.Meta{
         a = pandoc.Inlines 'funny and ',