diff --git a/README.md b/README.md
index 0b7748c2..d7ae0595 100644
--- a/README.md
+++ b/README.md
@@ -10,10 +10,10 @@ order.
 
 | API | Type | Version |
 |---|---|---|
-| [Data Node](/openapi/data-node) | Data Node | 0.1.0 |
-| [Date Annotator](/openapi/date-annotator) | NLP Tool | 0.1.0 |
-| [Person Name Annotator](/openapi/person-name-annotator) | NLP Tool | 0.1.0 |
-| [Physical Address Annotator](/openapi/physical-address-annotator) | NLP Tool | 0.1.0 |
+| [Data Node](/openapi/data-node) | Data Node | 0.1.1 |
+| [Date Annotator](/openapi/date-annotator) | NLP Tool | 0.1.1 |
+| [Person Name Annotator](/openapi/person-name-annotator) | NLP Tool | 0.1.1 |
+| [Physical Address Annotator](/openapi/physical-address-annotator) | NLP Tool | 0.1.1 |
 
 ## Web services
 
diff --git a/openapi/data-node/openapi.yaml b/openapi/data-node/openapi.yaml
index 8ce81a81..19b2633a 100644
--- a/openapi/data-node/openapi.yaml
+++ b/openapi/data-node/openapi.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.2
 info:
-  version: 0.1.0
+  version: 0.1.1
   title: NLP Sandbox Data Node API
   contact:
     name: The NLP Sandbox Team
diff --git a/openapi/date-annotator/openapi.yaml b/openapi/date-annotator/openapi.yaml
index 27ce6a99..f6cb159d 100644
--- a/openapi/date-annotator/openapi.yaml
+++ b/openapi/date-annotator/openapi.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.2
 info:
-  version: 0.1.0
+  version: 0.1.1
   title: NLP Sandbox Date Annotator API
   contact:
     name: The NLP Sandbox Team
diff --git a/openapi/person-name-annotator/openapi.yaml b/openapi/person-name-annotator/openapi.yaml
index ab738385..e86afc49 100644
--- a/openapi/person-name-annotator/openapi.yaml
+++ b/openapi/person-name-annotator/openapi.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.2
 info:
-  version: 0.1.0
+  version: 0.1.1
   title: NLP Sandbox Person Name Annotator API
   contact:
     name: The NLP Sandbox Team
diff --git a/openapi/physical-address-annotator/openapi.yaml b/openapi/physical-address-annotator/openapi.yaml
index eabbf343..7317386d 100644
--- a/openapi/physical-address-annotator/openapi.yaml
+++ b/openapi/physical-address-annotator/openapi.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.2
 info:
-  version: 0.1.0
+  version: 0.1.1
   title: NLP Sandbox Physical Address Annotator API
   contact:
     name: The NLP Sandbox Team
diff --git a/package.json b/package.json
index aa2e5dc5..d2f0582b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nlp-sandbox-schemas",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "license": "Apache-2.0",
   "repository": "github:Sage-Bionetworks/nlp-sandbox-schemas",
   "devDependencies": {