diff --git a/package.json b/package.json
index 156e670..056db4a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ffc-pay-etl-framework",
-  "version": "0.1.13",
+  "version": "0.1.14",
   "publisher": "Defra",
   "main": "dist/cjs/index.js",
   "private": false,
diff --git a/src/transformers/stringReplaceTransformer.js b/src/transformers/stringReplaceTransformer.js
index 1dac0f3..6fa35c8 100644
--- a/src/transformers/stringReplaceTransformer.js
+++ b/src/transformers/stringReplaceTransformer.js
@@ -18,7 +18,12 @@ function StringReplaceTransformer(options){
             // @ts-ignore
             self.replacements.forEach(r => {
               const colIndex = _columns.indexOf(r.column)
-              chunk[colIndex] = chunk[colIndex].replace(r.find, r.replace)
+              if(r.all){
+                chunk[colIndex] = chunk[colIndex].replaceAll(r.find, r.replace)
+              }
+              else {
+                chunk[colIndex] = chunk[colIndex].replace(r.find, r.replace)
+              }
             })
             
             callback(null, chunk)
diff --git a/test/transformers/stringReplaceTransformer.test.js b/test/transformers/stringReplaceTransformer.test.js
index 45228c3..44f955d 100644
--- a/test/transformers/stringReplaceTransformer.test.js
+++ b/test/transformers/stringReplaceTransformer.test.js
@@ -27,4 +27,29 @@ describe('stringReplaceTransformer tests', () => {
             })
         )
     })
+    it('should replace all instances of a search string with a replacement string', (done) => {
+        const uut = StringReplaceTransformer([{ 
+          column: "column2",
+          find: "'",
+          replace: "''",
+          all: true
+        }])
+        const testData =["a", "o'b'", "c"]
+        testData.errors = []
+        testData.rowId = 1
+        testData._columns = ["columm1", "column2", "column3"]
+        const readable = Readable.from([testData])
+        readable
+            .pipe(uut)
+            .pipe(new PassThrough({
+                objectMode: true,
+                transform(chunk,_,callback){
+                    expect(chunk.errors.length).toEqual(0)
+                    expect(chunk[1]).toEqual("o''b''")
+                    done()
+                    callback(null, chunk)
+                }
+            })
+        )
+    })
 })
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