diff --git a/ajax/libs/arbor/0.91/arbor-tween.js b/ajax/libs/arbor/0.91.0/arbor-tween.js
similarity index 100%
rename from ajax/libs/arbor/0.91/arbor-tween.js
rename to ajax/libs/arbor/0.91.0/arbor-tween.js
diff --git a/ajax/libs/arbor/0.91/arbor.js b/ajax/libs/arbor/0.91.0/arbor.js
similarity index 100%
rename from ajax/libs/arbor/0.91/arbor.js
rename to ajax/libs/arbor/0.91.0/arbor.js