diff --git a/patches/rn-fetch-blob+0.12.0.patch b/patches/rn-fetch-blob+0.12.0.patch
new file mode 100644
index 0000000000..01aec89d36
--- /dev/null
+++ b/patches/rn-fetch-blob+0.12.0.patch
@@ -0,0 +1,22 @@
+diff --git a/node_modules/rn-fetch-blob/index.js b/node_modules/rn-fetch-blob/index.js
+index 8ab5e96..9bc8802 100644
+--- a/node_modules/rn-fetch-blob/index.js
++++ b/node_modules/rn-fetch-blob/index.js
+@@ -21,7 +21,7 @@ import fs from './fs'
+ import getUUID from './utils/uuid'
+ import base64 from 'base-64'
+ import polyfill from './polyfill'
+-import _ from 'lodash'
++import reduce from 'lodash.reduce'
+ import android from './android'
+ import ios from './ios'
+ import JSONStream from './json-stream'
+@@ -224,7 +224,7 @@ function fetch(...args:any):Promise {
+ 
+   // # 241 normalize null or undefined headers, in case nil or null string
+   // pass to native context
+-  headers = _.reduce(headers, (result, value, key) => {
++  headers = reduce(headers, (result, value, key) => {
+     result[key] = value || ''
+     return result
+   }, {});
diff --git a/patches/rn-fetch-blob+0.12.0.patch.md b/patches/rn-fetch-blob+0.12.0.patch.md
new file mode 100644
index 0000000000..642a8f34d3
--- /dev/null
+++ b/patches/rn-fetch-blob+0.12.0.patch.md
@@ -0,0 +1,3 @@
+## rn-fetch-blob Patch
+
+This patch removes a dependency on `lodash`, changing it to `lodash.reduce` to reduce bundle size.
\ No newline at end of file