diff --git a/HISTORY.md b/HISTORY.md
index d5af34b53..167fe11e5 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,3 +1,14 @@
+=====
+0.9.1
+
+* Add synthetic data sampler for string and entity types [#871]
+* Disable parallelization in the custom starter code, which no longer works [#865]
+* Remove mmap-io for the exact matcher in the parser [#898]
+* Move travis testing environment from 12 to 14 [#897]
+* Misc bug fixes [#872, #899]
+* Update dependencies [#873, #878, #886, #889, #890, #892, #893, #894, #895, #896, #901, #902]
+* Typos [#864]
+
 0.9.0
 =====
 
diff --git a/package-lock.json b/package-lock.json
index c3d70a69e..60bc3759c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "genie-toolkit",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 82b2d4ac6..2f6f0ce88 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "genie-toolkit",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "description": "A Generator of Natural Language Parsers for Compositional Virtual Assistants",
   "repository": "https://github.com/stanford-oval/genie-toolkit.git",
   "author": "Giovanni Campagna <gcampagn@cs.stanford.edu>",