diff --git a/package.json b/package.json
index 77b0c6487..03d9a989a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "h5web",
   "private": true,
-  "version": "11.1.0",
+  "version": "11.1.1-beta.0",
   "description": "Web-based HDF5 file viewer",
   "author": "European Synchrotron Radiation Facility",
   "license": "MIT",
diff --git a/packages/app/package.json b/packages/app/package.json
index 5cd43b038..9298b18e0 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@h5web/app",
-  "version": "11.1.0",
+  "version": "11.1.1-beta.0",
   "description": "H5Web app and providers",
   "author": "European Synchrotron Radiation Facility",
   "license": "MIT",
diff --git a/packages/h5wasm/package.json b/packages/h5wasm/package.json
index 154ce412d..f6dc34dac 100644
--- a/packages/h5wasm/package.json
+++ b/packages/h5wasm/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@h5web/h5wasm",
-  "version": "11.1.0",
+  "version": "11.1.1-beta.0",
   "description": "H5Web providers based on H5Wasm",
   "author": "European Synchrotron Radiation Facility",
   "license": "MIT",
diff --git a/packages/lib/package.json b/packages/lib/package.json
index bcc04dbba..4b34ee65e 100644
--- a/packages/lib/package.json
+++ b/packages/lib/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@h5web/lib",
-  "version": "11.1.0",
+  "version": "11.1.1-beta.0",
   "description": "Data visualization toolkit",
   "author": "European Synchrotron Radiation Facility",
   "license": "MIT",