diff --git a/Text/XML/PolySoup.hs b/Text/XML/PolySoup.hs
--- a/Text/XML/PolySoup.hs
+++ b/Text/XML/PolySoup.hs
@@ -12,9 +12,11 @@
 , true
 , getTag
 , isTagOpen
-, isTagClose
 , isTagOpenName
+, isTagClose
+, isTagCloseName
 , isTagText
+, isTagComment
 , tagOpenName
 , tagText
 , tag
@@ -134,6 +136,12 @@
 -- | Test if the tag is a text node.
 isTagText :: TagPred s ()
 isTagText = TagPred (fromBool . Tag.isTagText)
+
+-- | Test if the tag is a text node.
+isTagComment :: TagPred s ()
+isTagComment =
+    let isComm (Tag.TagComment {}) = True; isComm _ = False
+    in  TagPred (fromBool . isComm)
 
 -- | Get text content of the tag.
 tagText :: TagPred s s
diff --git a/polysoup.cabal b/polysoup.cabal
--- a/polysoup.cabal
+++ b/polysoup.cabal
@@ -1,5 +1,5 @@
 name:               polysoup
-version:            0.1.0
+version:            0.2.0
 synopsis:           Online XML parsing with polyparse and tagsoup
 description:
     The library provides combinators for lazy, incremental XML parsing.
@@ -16,9 +16,9 @@
 
 library
     build-depends:
-        base >= 4 && < 5
-      , tagsoup
-      , polyparse
+        base            >= 4        && < 5
+      , tagsoup         >= 0.13     && < 0.14
+      , polyparse       >= 1.9      && < 1.10
 
     exposed-modules:
         Text.XML.PolySoup