diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe1525d594b..e1ab860db9b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,18 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+
+### Bug Fixes
+
+* **robot-server:** disable overlap for custom tips ([#7229](https://github.com/Opentrons/opentrons/issues/7229)) ([1e180c8](https://github.com/Opentrons/opentrons/commit/1e180c8))
+* **robot-server:** save custom tiprack def on robot during tip length cal ([#7231](https://github.com/Opentrons/opentrons/issues/7231)) ([4fe2b37](https://github.com/Opentrons/opentrons/commit/4fe2b37))
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 
diff --git a/api/src/opentrons/CHANGELOG.md b/api/src/opentrons/CHANGELOG.md
index 1bce25594f1..17f88ccbfb0 100644
--- a/api/src/opentrons/CHANGELOG.md
+++ b/api/src/opentrons/CHANGELOG.md
@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+
+### Bug Fixes
+
+* **robot-server:** save custom tiprack def on robot during tip length cal ([#7231](https://github.com/Opentrons/opentrons/issues/7231)) ([4fe2b37](https://github.com/Opentrons/opentrons/commit/4fe2b37))
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 
diff --git a/api/src/opentrons/package.json b/api/src/opentrons/package.json
index 9cdca35e2b0..b05d92b540e 100644
--- a/api/src/opentrons/package.json
+++ b/api/src/opentrons/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentrons/api-server",
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "Opentrons API server application",
   "repository": {
     "type": "git",
diff --git a/app-shell/CHANGELOG.md b/app-shell/CHANGELOG.md
index 3a38f192855..24188f8f2e4 100644
--- a/app-shell/CHANGELOG.md
+++ b/app-shell/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+**Note:** Version bump only for package @opentrons/app-shell
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 **Note:** Version bump only for package @opentrons/app-shell
diff --git a/app-shell/package.json b/app-shell/package.json
index edd6760167a..554434fac20 100644
--- a/app-shell/package.json
+++ b/app-shell/package.json
@@ -2,7 +2,7 @@
   "name": "@opentrons/app-shell",
   "private": true,
   "productName": "Opentrons",
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "Opentrons desktop application",
   "main": "lib/main.js",
   "scripts": {
@@ -27,9 +27,9 @@
     ]
   },
   "devDependencies": {
-    "@opentrons/app": "4.1.0-alpha.3",
-    "@opentrons/discovery-client": "4.1.0-alpha.3",
-    "@opentrons/shared-data": "4.1.0-alpha.3"
+    "@opentrons/app": "4.1.0-alpha.4",
+    "@opentrons/discovery-client": "4.1.0-alpha.4",
+    "@opentrons/shared-data": "4.1.0-alpha.4"
   },
   "dependencies": {
     "@thi.ng/paths": "1.6.5",
diff --git a/app/CHANGELOG.md b/app/CHANGELOG.md
index 9878a063c80..68764ffade0 100644
--- a/app/CHANGELOG.md
+++ b/app/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+**Note:** Version bump only for package @opentrons/app
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 
diff --git a/app/package.json b/app/package.json
index f8549204d06..98ef1cc0fd4 100644
--- a/app/package.json
+++ b/app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentrons/app",
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "Opentrons desktop application UI",
   "main": "src/index.js",
   "repository": {
@@ -18,8 +18,8 @@
   "homepage": "https://github.com/Opentrons/opentrons",
   "dependencies": {
     "@hot-loader/react-dom": "16.8.6",
-    "@opentrons/components": "4.1.0-alpha.3",
-    "@opentrons/shared-data": "4.1.0-alpha.3",
+    "@opentrons/components": "4.1.0-alpha.4",
+    "@opentrons/shared-data": "4.1.0-alpha.4",
     "@thi.ng/paths": "1.6.5",
     "classnames": "2.2.5",
     "connected-react-router": "6.8.0",
diff --git a/components/CHANGELOG.md b/components/CHANGELOG.md
index ac608fa8c3b..74429f5379f 100644
--- a/components/CHANGELOG.md
+++ b/components/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+**Note:** Version bump only for package @opentrons/components
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 **Note:** Version bump only for package @opentrons/components
diff --git a/components/package.json b/components/package.json
index 47394305256..42a6370c6c0 100644
--- a/components/package.json
+++ b/components/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentrons/components",
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "React components library for Opentrons' projects",
   "main": "src/index.js",
   "style": "src/index.css",
diff --git a/discovery-client/CHANGELOG.md b/discovery-client/CHANGELOG.md
index 6fbc964e1cd..b9411d1b37c 100644
--- a/discovery-client/CHANGELOG.md
+++ b/discovery-client/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+**Note:** Version bump only for package @opentrons/discovery-client
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 **Note:** Version bump only for package @opentrons/discovery-client
diff --git a/discovery-client/package.json b/discovery-client/package.json
index 4912e5f06e8..ec421020950 100644
--- a/discovery-client/package.json
+++ b/discovery-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentrons/discovery-client",
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "Node.js client for discovering Opentrons robots on the network",
   "main": "src/index.js",
   "bin": {
diff --git a/labware-designer/CHANGELOG.md b/labware-designer/CHANGELOG.md
index b7f323fd1df..fa87c292435 100644
--- a/labware-designer/CHANGELOG.md
+++ b/labware-designer/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+**Note:** Version bump only for package labware-designer
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 **Note:** Version bump only for package labware-designer
diff --git a/labware-designer/package.json b/labware-designer/package.json
index 3a673fe5ddc..676520e1b11 100644
--- a/labware-designer/package.json
+++ b/labware-designer/package.json
@@ -10,7 +10,7 @@
   "name": "labware-designer",
   "productName": "Opentrons Labware Designer",
   "private": true,
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "Labware Designer",
   "main": "src/index.js",
   "bugs": {
@@ -19,6 +19,6 @@
   "homepage": "https://github.com/Opentrons/opentrons",
   "license": "Apache-2.0",
   "dependencies": {
-    "@opentrons/shared-data": "4.1.0-alpha.3"
+    "@opentrons/shared-data": "4.1.0-alpha.4"
   }
 }
diff --git a/labware-library/CHANGELOG.md b/labware-library/CHANGELOG.md
index f684bf85083..6b4fb9b3faf 100644
--- a/labware-library/CHANGELOG.md
+++ b/labware-library/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+**Note:** Version bump only for package @opentrons/labware-library
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 **Note:** Version bump only for package @opentrons/labware-library
diff --git a/labware-library/package.json b/labware-library/package.json
index 128c8fe321d..8ad9178753a 100644
--- a/labware-library/package.json
+++ b/labware-library/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@opentrons/labware-library",
   "productName": "Labware Library",
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "Opentrons standard labware library",
   "main": "src/index.js",
   "repository": {
@@ -16,7 +16,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@hot-loader/react-dom": "16.8.6",
-    "@opentrons/components": "4.1.0-alpha.3",
+    "@opentrons/components": "4.1.0-alpha.4",
     "ajv": "6.10.2",
     "classnames": "2.2.5",
     "cookie": "0.4.0",
diff --git a/lerna.json b/lerna.json
index 5cc16b0e9eb..25f1844b97c 100644
--- a/lerna.json
+++ b/lerna.json
@@ -15,5 +15,5 @@
   },
   "npmClient": "yarn",
   "useWorkspaces": true,
-  "version": "4.1.0-alpha.3"
+  "version": "4.1.0-alpha.4"
 }
diff --git a/notify-server/notify_server/CHANGELOG.md b/notify-server/notify_server/CHANGELOG.md
index 33b2ae3a4cb..84d5db8df67 100644
--- a/notify-server/notify_server/CHANGELOG.md
+++ b/notify-server/notify_server/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+**Note:** Version bump only for package @opentrons/notify-server
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 **Note:** Version bump only for package @opentrons/notify-server
diff --git a/notify-server/notify_server/package.json b/notify-server/notify_server/package.json
index b5a402a1293..77eda3965f6 100644
--- a/notify-server/notify_server/package.json
+++ b/notify-server/notify_server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentrons/notify-server",
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "Notification pub/sub server for Opentrons robots",
   "repository": {
     "type": "git",
diff --git a/protocol-designer/CHANGELOG.md b/protocol-designer/CHANGELOG.md
index 56d9ed1ccf9..019071c4b48 100644
--- a/protocol-designer/CHANGELOG.md
+++ b/protocol-designer/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+**Note:** Version bump only for package protocol-designer
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 **Note:** Version bump only for package protocol-designer
diff --git a/protocol-designer/package.json b/protocol-designer/package.json
index 0d26ef1713b..d06c5d9ab69 100755
--- a/protocol-designer/package.json
+++ b/protocol-designer/package.json
@@ -10,7 +10,7 @@
   "name": "protocol-designer",
   "productName": "Opentrons Protocol Designer BETA",
   "private": true,
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "Protocol designer app",
   "main": "src/index.js",
   "bugs": {
@@ -20,7 +20,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@hot-loader/react-dom": "16.8.6",
-    "@opentrons/components": "4.1.0-alpha.3",
+    "@opentrons/components": "4.1.0-alpha.4",
     "@typeform/embed": "0.16.0",
     "ajv": "6.10.2",
     "classnames": "2.2.5",
diff --git a/protocol-library-kludge/CHANGELOG.md b/protocol-library-kludge/CHANGELOG.md
index 822b7644c9d..98419da08fe 100644
--- a/protocol-library-kludge/CHANGELOG.md
+++ b/protocol-library-kludge/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+**Note:** Version bump only for package protocol-library-kludge
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 **Note:** Version bump only for package protocol-library-kludge
diff --git a/protocol-library-kludge/package.json b/protocol-library-kludge/package.json
index 634fb13cb87..f3719b8913f 100644
--- a/protocol-library-kludge/package.json
+++ b/protocol-library-kludge/package.json
@@ -9,7 +9,7 @@
   },
   "name": "protocol-library-kludge",
   "private": true,
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "productName": "Opentrons Protocol Library",
   "description": "Protocol library stuff (WIP)",
   "main": "src/index.js",
@@ -20,8 +20,8 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@hot-loader/react-dom": "16.8.6",
-    "@opentrons/components": "4.1.0-alpha.3",
-    "@opentrons/shared-data": "4.1.0-alpha.3",
+    "@opentrons/components": "4.1.0-alpha.4",
+    "@opentrons/shared-data": "4.1.0-alpha.4",
     "classnames": "2.2.5",
     "lodash": "4.17.15",
     "react": "16.8.6",
diff --git a/robot-server/robot_server/CHANGELOG.md b/robot-server/robot_server/CHANGELOG.md
index 44eef6aac9f..33746bb26ad 100644
--- a/robot-server/robot_server/CHANGELOG.md
+++ b/robot-server/robot_server/CHANGELOG.md
@@ -3,6 +3,18 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+
+### Bug Fixes
+
+* **robot-server:** disable overlap for custom tips ([#7229](https://github.com/Opentrons/opentrons/issues/7229)) ([1e180c8](https://github.com/Opentrons/opentrons/commit/1e180c8))
+* **robot-server:** save custom tiprack def on robot during tip length cal ([#7231](https://github.com/Opentrons/opentrons/issues/7231)) ([4fe2b37](https://github.com/Opentrons/opentrons/commit/4fe2b37))
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 **Note:** Version bump only for package @opentrons/robot-server
diff --git a/robot-server/robot_server/package.json b/robot-server/robot_server/package.json
index f6e8381c32f..905d591e940 100644
--- a/robot-server/robot_server/package.json
+++ b/robot-server/robot_server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentrons/robot-server",
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "HTTP server for Opentrons robots",
   "repository": {
     "type": "git",
diff --git a/shared-data/CHANGELOG.md b/shared-data/CHANGELOG.md
index a850760bc7f..86c16deb921 100644
--- a/shared-data/CHANGELOG.md
+++ b/shared-data/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+**Note:** Version bump only for package @opentrons/shared-data
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 **Note:** Version bump only for package @opentrons/shared-data
diff --git a/shared-data/package.json b/shared-data/package.json
index 180102d5f4d..c618477255f 100755
--- a/shared-data/package.json
+++ b/shared-data/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentrons/shared-data",
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "Default labware definitions for Opentrons robots",
   "repository": {
     "type": "git",
diff --git a/update-server/otupdate/CHANGELOG.md b/update-server/otupdate/CHANGELOG.md
index 7961ad6b36a..70e115b7120 100644
--- a/update-server/otupdate/CHANGELOG.md
+++ b/update-server/otupdate/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+**Note:** Version bump only for package @opentrons/update-server
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 **Note:** Version bump only for package @opentrons/update-server
diff --git a/update-server/otupdate/package.json b/update-server/otupdate/package.json
index 7dbcb320625..23c11ebc9cb 100644
--- a/update-server/otupdate/package.json
+++ b/update-server/otupdate/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentrons/update-server",
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "Update server for Opentrons robots",
   "repository": {
     "type": "git",
diff --git a/webpack-config/CHANGELOG.md b/webpack-config/CHANGELOG.md
index 130e2c38cc9..e6de03a5494 100644
--- a/webpack-config/CHANGELOG.md
+++ b/webpack-config/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.1.0-alpha.4](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.3...v4.1.0-alpha.4) (2021-01-20)
+
+**Note:** Version bump only for package @opentrons/webpack-config
+
+
+
+
+
 # [4.1.0-alpha.3](https://github.com/Opentrons/opentrons/compare/v4.1.0-alpha.2...v4.1.0-alpha.3) (2021-01-14)
 
 **Note:** Version bump only for package @opentrons/webpack-config
diff --git a/webpack-config/package.json b/webpack-config/package.json
index 5fed48aee41..eadd2b60cd6 100644
--- a/webpack-config/package.json
+++ b/webpack-config/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentrons/webpack-config",
-  "version": "4.1.0-alpha.3",
+  "version": "4.1.0-alpha.4",
   "description": "Shareable pieces of webpack configuration",
   "main": "index.js",
   "repository": {