diff --git a/documentation/assets/formatter.graffle b/documentation/assets/formatter.graffle
index d9c327a..52ca92d 100644
--- a/documentation/assets/formatter.graffle
+++ b/documentation/assets/formatter.graffle
@@ -172,7 +172,7 @@
 
 \f0\fs36 \cf0 /**\
  * Apple Strings File\
- * Generated by Twine 0.8.1\
+ * Generated by Twine\
  * Language: en\
  */\
 \
diff --git a/documentation/formatters.md b/documentation/formatters.md
index 5c8aa16..d891ce8 100644
--- a/documentation/formatters.md
+++ b/documentation/formatters.md
@@ -32,7 +32,7 @@ As stated at the beginning, the output produced by a formatter depends on the fo
 ```
 /**
  * Apple Strings File
- * Generated by Twine 0.8.1
+ * Generated by Twine
  * Language: en
  */
 
diff --git a/lib/twine/formatters/android.rb b/lib/twine/formatters/android.rb
index 00b9cbb..10b092c 100644
--- a/lib/twine/formatters/android.rb
+++ b/lib/twine/formatters/android.rb
@@ -96,7 +96,7 @@ module Twine
       end
 
       def format_header(lang)
-        "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<!-- Android Strings File -->\n<!-- Generated by Twine #{Twine::VERSION} -->\n<!-- Language: #{lang} -->"
+        "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<!-- Android Strings File -->\n<!-- Generated by Twine -->\n<!-- Language: #{lang} -->"
       end
 
       def format_sections(twine_file, lang)
diff --git a/lib/twine/formatters/apple.rb b/lib/twine/formatters/apple.rb
index 62dfcc0..93ec43c 100644
--- a/lib/twine/formatters/apple.rb
+++ b/lib/twine/formatters/apple.rb
@@ -64,7 +64,7 @@ module Twine
       end
 
       def format_header(lang)
-        "/**\n * Apple Strings File\n * Generated by Twine #{Twine::VERSION}\n * Language: #{lang}\n */"
+        "/**\n * Apple Strings File\n * Generated by Twine\n * Language: #{lang}\n */"
       end
 
       def format_section_header(section)
diff --git a/lib/twine/formatters/django.rb b/lib/twine/formatters/django.rb
index d0bc537..153b115 100644
--- a/lib/twine/formatters/django.rb
+++ b/lib/twine/formatters/django.rb
@@ -55,7 +55,7 @@ module Twine
 
       def format_header(lang)
         # see https://www.gnu.org/software/trans-coord/manual/gnun/html_node/PO-Header.html for details
-        "# Django Strings File\n# Generated by Twine #{Twine::VERSION}\n# Language: #{lang}\nmsgid \"\"\nmsgstr \"\"\n\"Content-Type: text/plain; charset=UTF-8\\n\""
+        "# Django Strings File\n# Generated by Twine\n# Language: #{lang}\nmsgid \"\"\nmsgstr \"\"\n\"Content-Type: text/plain; charset=UTF-8\\n\""
       end
 
       def format_section_header(section)
diff --git a/lib/twine/formatters/flash.rb b/lib/twine/formatters/flash.rb
index 93858bb..a07161f 100644
--- a/lib/twine/formatters/flash.rb
+++ b/lib/twine/formatters/flash.rb
@@ -42,7 +42,7 @@ module Twine
       end
 
       def format_header(lang)
-        "## Flash Strings File\n## Generated by Twine #{Twine::VERSION}\n## Language: #{lang}"
+        "## Flash Strings File\n## Generated by Twine\n## Language: #{lang}"
       end
 
       def format_section_header(section)
diff --git a/lib/twine/formatters/tizen.rb b/lib/twine/formatters/tizen.rb
index 5df03c3..8ffd741 100644
--- a/lib/twine/formatters/tizen.rb
+++ b/lib/twine/formatters/tizen.rb
@@ -91,7 +91,7 @@ module Twine
       end
 
       def format_header(lang)
-        "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<!-- Tizen Strings File -->\n<!-- Generated by Twine #{Twine::VERSION} -->\n<!-- Language: #{lang} -->"
+        "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<!-- Tizen Strings File -->\n<!-- Generated by Twine -->\n<!-- Language: #{lang} -->"
       end
 
       def format_sections(twine_file, lang)
diff --git a/test/fixtures/formatter_android.xml b/test/fixtures/formatter_android.xml
index 786557b..fb32294 100644
--- a/test/fixtures/formatter_android.xml
+++ b/test/fixtures/formatter_android.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Android Strings File -->
-<!-- Generated by Twine <%= Twine::VERSION %> -->
+<!-- Generated by Twine -->
 <!-- Language: en -->
 <resources>
 	<!-- SECTION: Section 1 -->
diff --git a/test/fixtures/formatter_apple.strings b/test/fixtures/formatter_apple.strings
index de00eb0..5c4da84 100644
--- a/test/fixtures/formatter_apple.strings
+++ b/test/fixtures/formatter_apple.strings
@@ -1,6 +1,6 @@
 /**
  * Apple Strings File
- * Generated by Twine <%= Twine::VERSION %>
+ * Generated by Twine
  * Language: en
  */
 
diff --git a/test/fixtures/formatter_django.po b/test/fixtures/formatter_django.po
index 0750684..083bb41 100644
--- a/test/fixtures/formatter_django.po
+++ b/test/fixtures/formatter_django.po
@@ -1,5 +1,5 @@
 # Django Strings File
-# Generated by Twine <%= Twine::VERSION %>
+# Generated by Twine
 # Language: en
 msgid ""
 msgstr ""
diff --git a/test/fixtures/formatter_flash.properties b/test/fixtures/formatter_flash.properties
index a2da7a7..0c0803c 100644
--- a/test/fixtures/formatter_flash.properties
+++ b/test/fixtures/formatter_flash.properties
@@ -1,5 +1,5 @@
 ## Flash Strings File
-## Generated by Twine <%= Twine::VERSION %>
+## Generated by Twine
 ## Language: en
 
 ## Section 1 ##
diff --git a/test/fixtures/formatter_tizen.xml b/test/fixtures/formatter_tizen.xml
index 889d2c5..63e7cbb 100644
--- a/test/fixtures/formatter_tizen.xml
+++ b/test/fixtures/formatter_tizen.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Tizen Strings File -->
-<!-- Generated by Twine <%= Twine::VERSION %> -->
+<!-- Generated by Twine -->
 <!-- Language: en -->
 <string_table  Bversion="2.0.0.201311071819" Dversion="20120315">
 	<!-- SECTION: Section 1 -->