diff --git a/README.md b/README.md
index 6b2acd8..4bbdb12 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ or a huge number of possible matches, such as `/.\w/`, then only a subset of the
 
 I plan to add the following features to the gem, but have not yet got round to it:
 
-* Throw exceptions if illegal syntax (see below) is used
+* Throw exceptions if illegal syntax (see below) is used. This is currently only partially implemented (for lookarounds only).
 * POSIX bracket expressions, e.g. `/[[:alnum:]]/`, `/[[:space:]]/`
 * Options, e.g. `/pattern/i`, `/foo.*bar/m`
 * Escape sequences, e.g. `/\xa1/`
diff --git a/lib/regexp-examples/version.rb b/lib/regexp-examples/version.rb
index 3ecb885..d8bcede 100644
--- a/lib/regexp-examples/version.rb
+++ b/lib/regexp-examples/version.rb
@@ -1,3 +1,3 @@
 module RegexpExamples
-  VERSION = '0.2.1'
+  VERSION = '0.2.2'
 end