diff --git a/packages/address-book/CHANGELOG.md b/packages/address-book/CHANGELOG.md
index f009dba89..11e71dae2 100644
--- a/packages/address-book/CHANGELOG.md
+++ b/packages/address-book/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @graphprotocol/address-book
 
+## 1.1.0
+
+### Minor Changes
+
+- Graph Horizon phase 3 mainnet deployment
+
 ## 1.0.1
 
 ### Patch Changes
diff --git a/packages/address-book/package.json b/packages/address-book/package.json
index 512d51a71..f5bb600cb 100644
--- a/packages/address-book/package.json
+++ b/packages/address-book/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@graphprotocol/address-book",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "publishConfig": {
     "access": "public"
   },
diff --git a/packages/horizon/CHANGELOG.md b/packages/horizon/CHANGELOG.md
index 16b99cc3c..81b96eb18 100644
--- a/packages/horizon/CHANGELOG.md
+++ b/packages/horizon/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @graphprotocol/horizon
 
+## 1.1.0
+
+### Minor Changes
+
+- Graph Horizon phase 3 mainnet deployment
+
 ## 1.0.0
 
 ### Major Changes
diff --git a/packages/horizon/package.json b/packages/horizon/package.json
index b396c25ab..35499f5e1 100644
--- a/packages/horizon/package.json
+++ b/packages/horizon/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@graphprotocol/horizon",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "publishConfig": {
     "access": "public"
   },
diff --git a/packages/subgraph-service/CHANGELOG.md b/packages/subgraph-service/CHANGELOG.md
index f5912a331..57a2ae8aa 100644
--- a/packages/subgraph-service/CHANGELOG.md
+++ b/packages/subgraph-service/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @graphprotocol/subgraph-service
 
+## 1.1.0
+
+### Minor Changes
+
+- Graph Horizon phase 3 mainnet deployment
+
 ## 1.0.1
 
 ### Patch Changes
diff --git a/packages/subgraph-service/package.json b/packages/subgraph-service/package.json
index b8bc430cb..1062b429d 100644
--- a/packages/subgraph-service/package.json
+++ b/packages/subgraph-service/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@graphprotocol/subgraph-service",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "publishConfig": {
     "access": "public"
   },
diff --git a/packages/toolshed/CHANGELOG.md b/packages/toolshed/CHANGELOG.md
index 7ff041e76..d1a75f043 100644
--- a/packages/toolshed/CHANGELOG.md
+++ b/packages/toolshed/CHANGELOG.md
@@ -1,5 +1,15 @@
 # @graphprotocol/toolshed
 
+## 1.1.0
+
+### Minor Changes
+
+- Graph Horizon phase 3 mainnet deployment
+
+### Patch Changes
+
+- Updated dependencies
+  - @graphprotocol/address-book@1.1.0
 ## 1.0.3
 
 ### Patch Changes
diff --git a/packages/toolshed/package.json b/packages/toolshed/package.json
index d7cf8edb5..627d6a03a 100644
--- a/packages/toolshed/package.json
+++ b/packages/toolshed/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@graphprotocol/toolshed",
-  "version": "1.0.3",
+  "version": "1.1.0",
   "publishConfig": {
     "access": "public"
   },