diff --git a/brewman/brewman/__version__.py b/brewman/brewman/__version__.py
index ba280739..ee502a28 100644
--- a/brewman/brewman/__version__.py
+++ b/brewman/brewman/__version__.py
@@ -1 +1 @@
-__version__ = "9.1.0"
+__version__ = "9.1.1"
diff --git a/brewman/brewman/schemas/product.py b/brewman/brewman/schemas/product.py
index 090e3b8d..e5636885 100644
--- a/brewman/brewman/schemas/product.py
+++ b/brewman/brewman/schemas/product.py
@@ -19,7 +19,7 @@ class ProductLink(BaseModel):
 class ProductIn(BaseModel):
     name: str = Field(..., min_length=1)
     units: str
-    fraction: Decimal = Field(ge=1, default=1)
+    fraction: Decimal = Field(le=1, default=1)
     fraction_units: str
     product_yield: Decimal = Field(gt=0, le=1, default=1)
     product_group: ProductGroupLink = Field(...)
diff --git a/brewman/pyproject.toml b/brewman/pyproject.toml
index a6f5fe91..3801af42 100644
--- a/brewman/pyproject.toml
+++ b/brewman/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "brewman"
-version = "9.1.0"
+version = "9.1.1"
 description = "Accounting plus inventory management for a restaurant."
 authors = ["tanshu <git@tanshu.com>"]
 
diff --git a/overlord/package.json b/overlord/package.json
index 03818887..9fa6dadd 100644
--- a/overlord/package.json
+++ b/overlord/package.json
@@ -1,6 +1,6 @@
 {
   "name": "overlord",
-  "version": "9.1.0",
+  "version": "9.1.1",
   "scripts": {
     "ng": "ng",
     "start": "ng serve",
diff --git a/overlord/src/environments/environment.prod.ts b/overlord/src/environments/environment.prod.ts
index 013805f7..c8a6a311 100644
--- a/overlord/src/environments/environment.prod.ts
+++ b/overlord/src/environments/environment.prod.ts
@@ -1,5 +1,5 @@
 export const environment = {
   production: true,
   ACCESS_TOKEN_REFRESH_MINUTES: 10, // refresh token 10 minutes before expiry
-  version: '9.1.0',
+  version: '9.1.1',
 };
diff --git a/overlord/src/environments/environment.ts b/overlord/src/environments/environment.ts
index 09279266..54bcf93c 100644
--- a/overlord/src/environments/environment.ts
+++ b/overlord/src/environments/environment.ts
@@ -5,7 +5,7 @@
 export const environment = {
   production: false,
   ACCESS_TOKEN_REFRESH_MINUTES: 10, // refresh token 10 minutes before expiry
-  version: '9.1.0',
+  version: '9.1.1',
 };
 
 /*