diff --git a/site_scons/fallback_version.py b/site_scons/fallback_version.py
index 156cd5f8..8b13f54d 100644
--- a/site_scons/fallback_version.py
+++ b/site_scons/fallback_version.py
@@ -7,4 +7,4 @@
 Update FALLBACK_VERSION when tagging a new release.
 '''
 
-FALLBACK_VERSION = '1.3.3.post0'
+FALLBACK_VERSION = '1.3.4.post0'