diff --git a/dist/curl-generator.cjs.js b/dist/curl-generator.cjs.js
index 004eeb8..2adb84d 100644
--- a/dist/curl-generator.cjs.js
+++ b/dist/curl-generator.cjs.js
@@ -19,20 +19,20 @@ function rawBodyToString(body) {
     return body.content;
 }
 function rawBodyToCommand(body) {
-    return "-d \"" + rawBodyToString(body) + "\"";
+    return "-d '" + rawBodyToString(body) + "'";
 }
 
 function isCurlJsonBody(body) {
     return typeof body === "object" && body !== null && "type" in body && body.type === "json" && "content" in body;
 }
 function jsonContentToString(content) {
-    return JSON.stringify(content).replace(/([\\"])/g, "\\$1");
+    return JSON.stringify(content).replace(/([\\'])/g, "\\$1");
 }
 function jsonBodyToString(body) {
     return jsonContentToString(body.content);
 }
 function jsonBodyToCommand(body) {
-    return "-d \"" + jsonBodyToString(body) + "\"";
+    return "-d '" + jsonBodyToString(body) + "'";
 }
 
 function isCurlFormBody(body) {
@@ -40,7 +40,7 @@ function isCurlFormBody(body) {
 }
 function formBodyToCommand(body) {
     if (body.content instanceof URLSearchParams) {
-        return "-d \"" + body.content.toString() + "\"";
+        return "-d '" + body.content.toString() + "'";
     }
     return Object.entries(body.content)
         .map(function (_a) {
@@ -61,10 +61,10 @@ function formBodyToCommand(body) {
 
 function bodyToCommand(body) {
     if (typeof body === "string") {
-        return "-d \"" + body + "\"";
+        return "-d '" + body + "'";
     }
     else if (body instanceof URLSearchParams) {
-        return "-d \"" + body.toString() + "\"";
+        return "-d '" + body.toString() + "'";
     }
     else if (isCurlFileBody(body)) {
         return fileBodyToCommand(body);
@@ -79,7 +79,7 @@ function bodyToCommand(body) {
         return formBodyToCommand(body);
     }
     else if (typeof body === "object") {
-        return "-d \"" + jsonContentToString(body) + "\"";
+        return "-d '" + jsonContentToString(body) + "'";
     }
     throw new Error("Invalid body type: " + body);
 }
@@ -113,7 +113,7 @@ var getCurlHeaders = function (headers) {
     var result = "";
     if (headers) {
         Object.keys(headers).map(function (val) {
-            result += "" + slash + newLine + " -H \"" + val + ": " + headers[val].replace(/(\\|")/g, "\\$1") + "\"";
+            result += "" + slash + newLine + " -H '" + val + ": " + headers[val].replace(/(\\|')/g, "\\$1") + "'";
         });
     }
     return result;
diff --git a/dist/curl-generator.esm.js b/dist/curl-generator.esm.js
index db0449d..e78a392 100644
--- a/dist/curl-generator.esm.js
+++ b/dist/curl-generator.esm.js
@@ -15,20 +15,20 @@ function rawBodyToString(body) {
     return body.content;
 }
 function rawBodyToCommand(body) {
-    return "-d \"" + rawBodyToString(body) + "\"";
+    return "-d '" + rawBodyToString(body) + "'";
 }
 
 function isCurlJsonBody(body) {
     return typeof body === "object" && body !== null && "type" in body && body.type === "json" && "content" in body;
 }
 function jsonContentToString(content) {
-    return JSON.stringify(content).replace(/([\\"])/g, "\\$1");
+    return JSON.stringify(content).replace(/([\\'])/g, "\\$1");
 }
 function jsonBodyToString(body) {
     return jsonContentToString(body.content);
 }
 function jsonBodyToCommand(body) {
-    return "-d \"" + jsonBodyToString(body) + "\"";
+    return "-d '" + jsonBodyToString(body) + "'";
 }
 
 function isCurlFormBody(body) {
@@ -36,7 +36,7 @@ function isCurlFormBody(body) {
 }
 function formBodyToCommand(body) {
     if (body.content instanceof URLSearchParams) {
-        return "-d \"" + body.content.toString() + "\"";
+        return "-d '" + body.content.toString() + "'";
     }
     return Object.entries(body.content)
         .map(function (_a) {
@@ -57,10 +57,10 @@ function formBodyToCommand(body) {
 
 function bodyToCommand(body) {
     if (typeof body === "string") {
-        return "-d \"" + body + "\"";
+        return "-d '" + body + "'";
     }
     else if (body instanceof URLSearchParams) {
-        return "-d \"" + body.toString() + "\"";
+        return "-d '" + body.toString() + "'";
     }
     else if (isCurlFileBody(body)) {
         return fileBodyToCommand(body);
@@ -75,7 +75,7 @@ function bodyToCommand(body) {
         return formBodyToCommand(body);
     }
     else if (typeof body === "object") {
-        return "-d \"" + jsonContentToString(body) + "\"";
+        return "-d '" + jsonContentToString(body) + "'";
     }
     throw new Error("Invalid body type: " + body);
 }
@@ -109,7 +109,7 @@ var getCurlHeaders = function (headers) {
     var result = "";
     if (headers) {
         Object.keys(headers).map(function (val) {
-            result += "" + slash + newLine + " -H \"" + val + ": " + headers[val].replace(/(\\|")/g, "\\$1") + "\"";
+            result += "" + slash + newLine + " -H '" + val + ": " + headers[val].replace(/(\\|')/g, "\\$1") + "'";
         });
     }
     return result;
diff --git a/dist/curl-generator.umd.js b/dist/curl-generator.umd.js
index de3f66f..a64099c 100644
--- a/dist/curl-generator.umd.js
+++ b/dist/curl-generator.umd.js
@@ -21,20 +21,20 @@
       return body.content;
   }
   function rawBodyToCommand(body) {
-      return "-d \"" + rawBodyToString(body) + "\"";
+      return "-d '" + rawBodyToString(body) + "'";
   }
 
   function isCurlJsonBody(body) {
       return typeof body === "object" && body !== null && "type" in body && body.type === "json" && "content" in body;
   }
   function jsonContentToString(content) {
-      return JSON.stringify(content).replace(/([\\"])/g, "\\$1");
+      return JSON.stringify(content).replace(/([\\'])/g, "\\$1");
   }
   function jsonBodyToString(body) {
       return jsonContentToString(body.content);
   }
   function jsonBodyToCommand(body) {
-      return "-d \"" + jsonBodyToString(body) + "\"";
+      return "-d '" + jsonBodyToString(body) + "'";
   }
 
   function isCurlFormBody(body) {
@@ -42,7 +42,7 @@
   }
   function formBodyToCommand(body) {
       if (body.content instanceof URLSearchParams) {
-          return "-d \"" + body.content.toString() + "\"";
+          return "-d '" + body.content.toString() + "'";
       }
       return Object.entries(body.content)
           .map(function (_a) {
@@ -63,10 +63,10 @@
 
   function bodyToCommand(body) {
       if (typeof body === "string") {
-          return "-d \"" + body + "\"";
+          return "-d '" + body + "'";
       }
       else if (body instanceof URLSearchParams) {
-          return "-d \"" + body.toString() + "\"";
+          return "-d '" + body.toString() + "'";
       }
       else if (isCurlFileBody(body)) {
           return fileBodyToCommand(body);
@@ -81,7 +81,7 @@
           return formBodyToCommand(body);
       }
       else if (typeof body === "object") {
-          return "-d \"" + jsonContentToString(body) + "\"";
+          return "-d '" + jsonContentToString(body) + "'";
       }
       throw new Error("Invalid body type: " + body);
   }
@@ -115,7 +115,7 @@
       var result = "";
       if (headers) {
           Object.keys(headers).map(function (val) {
-              result += "" + slash + newLine + " -H \"" + val + ": " + headers[val].replace(/(\\|")/g, "\\$1") + "\"";
+              result += "" + slash + newLine + " -H '" + val + ": " + headers[val].replace(/(\\|')/g, "\\$1") + "'";
           });
       }
       return result;
diff --git a/package.json b/package.json
index 3c6c7e3..50eba60 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "curl-generator",
     "author": "albertodeagostini.dev@gmail.com",
-    "version": "0.4.1",
+    "version": "0.4.2",
     "main": "dist/curl-generator.cjs.js",
     "module": "dist/curl-generator.esm.js",
     "browser": "dist/curl-generator.umd.js",
@@ -39,4 +39,4 @@
         "url": "https://github.com/albertodeago/curl-generator/issues"
     },
     "homepage": "https://github.com/albertodeago/curl-generator"
-}
\ No newline at end of file
+}
diff --git a/src/bodies/body.ts b/src/bodies/body.ts
index 3e0b15a..69f9970 100644
--- a/src/bodies/body.ts
+++ b/src/bodies/body.ts
@@ -36,9 +36,9 @@ export function bodyToString(body: CurlBody): string {
 
 export function bodyToCommand(body: CurlBody): string {
   if (typeof body === "string") {
-    return `-d "${body}"`;
+    return `-d '${body}'`;
   } else if (body instanceof URLSearchParams) {
-    return `-d "${body.toString()}"`;
+    return `-d '${body.toString()}'`;
   } else if (isCurlFileBody(body)) {
     return fileBodyToCommand(body);
   } else if (isCurlRawBody(body)) {
@@ -48,8 +48,8 @@ export function bodyToCommand(body: CurlBody): string {
   } else if (isCurlFormBody(body)) {
     return formBodyToCommand(body);
   } else if (typeof body === "object") {
-    return `-d "${jsonContentToString(body)}"`;
+    return `-d '${jsonContentToString(body)}'`;
   }
 
   throw new Error(`Invalid body type: ${body}`);
-}
\ No newline at end of file
+}
diff --git a/src/bodies/form-body.ts b/src/bodies/form-body.ts
index 59fb656..94ab628 100644
--- a/src/bodies/form-body.ts
+++ b/src/bodies/form-body.ts
@@ -44,7 +44,7 @@ export function isCurlFormBody(body: unknown): body is CurlFormBody {
 
 export function formBodyToCommand(body: CurlFormBody): string {
   if (body.content instanceof URLSearchParams) {
-    return `-d "${body.content.toString()}"`;
+    return `-d '${body.content.toString()}'`;
   }
 
   return Object.entries(body.content)
diff --git a/src/bodies/json-body.ts b/src/bodies/json-body.ts
index 34f90a9..0756619 100644
--- a/src/bodies/json-body.ts
+++ b/src/bodies/json-body.ts
@@ -17,7 +17,7 @@ export function isCurlJsonBody(body: unknown): body is CurlJsonBody {
 
 export function jsonContentToString(content: Record<string | number | symbol, unknown>): string {
   return JSON.stringify(content).replace(
-    /([\\"])/g,
+    /([\\'])/g,
     "\\$1"
   );
 }
@@ -27,5 +27,5 @@ export function jsonBodyToString(body: CurlJsonBody): string {
 }
 
 export function jsonBodyToCommand(body: CurlJsonBody): string {
-  return `-d "${jsonBodyToString(body)}"`;
+  return `-d '${jsonBodyToString(body)}'`;
 }
diff --git a/src/bodies/raw-body.ts b/src/bodies/raw-body.ts
index 3fb2b91..ffdb8aa 100644
--- a/src/bodies/raw-body.ts
+++ b/src/bodies/raw-body.ts
@@ -20,5 +20,5 @@ export function rawBodyToString(body: CurlRawBody): string {
 }
 
 export function rawBodyToCommand(body: CurlRawBody): string {
-  return `-d "${rawBodyToString(body)}"`;
+  return `-d '${rawBodyToString(body)}'`;
 }
diff --git a/src/main.ts b/src/main.ts
index e321f0b..1c28462 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -86,10 +86,10 @@ const getCurlHeaders = function (headers?: StringMap): string {
   let result = "";
   if (headers) {
     Object.keys(headers).map((val) => {
-      result += `${slash}${newLine} -H "${val}: ${headers[val].replace(
-        /(\\|")/g,
+      result += `${slash}${newLine} -H '${val}: ${headers[val].replace(
+        /(\\|')/g,
         "\\$1"
-      )}"`;
+      )}'`;
     });
   }
   return result;
diff --git a/test/__snapshots__/main.test.ts.snap b/test/__snapshots__/main.test.ts.snap
index ad694b2..e7b2d01 100644
--- a/test/__snapshots__/main.test.ts.snap
+++ b/test/__snapshots__/main.test.ts.snap
@@ -8,36 +8,36 @@ exports[`del1 1`] = `
 exports[`fileBody 1`] = `
 "curl https://jsonplaceholder.typicode.com/posts \\
  -X POST \\
- -H "Content-Type: application/json" \\
+ -H 'Content-Type: application/json' \\
  --data-binary @data.json"
 `;
 
 exports[`formBody1 1`] = `
 "curl https://jsonplaceholder.typicode.com/posts \\
  -X POST \\
- -H "Content-Type: application/x-www-form-urlencoded" \\
+ -H 'Content-Type: application/x-www-form-urlencoded' \\
  -F name=foo"
 `;
 
 exports[`formBody2 1`] = `
 "curl https://jsonplaceholder.typicode.com/posts \\
  -X POST \\
- -H "Content-Type: multipart/form-data" \\
+ -H 'Content-Type: multipart/form-data' \\
  -F file1=@data.json"
 `;
 
 exports[`formBody3 1`] = `
 "curl https://jsonplaceholder.typicode.com/posts \\
  -X POST \\
- -H "Content-Type: application/x-www-form-urlencoded" \\
+ -H 'Content-Type: application/x-www-form-urlencoded' \\
  -F file1=string data"
 `;
 
 exports[`formBody4 1`] = `
 "curl https://jsonplaceholder.typicode.com/posts \\
  -X POST \\
- -H "Content-Type: application/x-www-form-urlencoded" \\
- -d "key1=value+1""
+ -H 'Content-Type: application/x-www-form-urlencoded' \\
+ -d 'key1=value+1'"
 `;
 
 exports[`get1 1`] = `"curl https://jsonplaceholder.typicode.com/posts/101 \\"`;
@@ -50,20 +50,20 @@ exports[`get2 1`] = `
 exports[`getEscapeHeaders 1`] = `
 "curl https://jsonplaceholder.typicode.com/todos/1 \\
  -X GET \\
- -H "key: a \\"strange\\" value""
+ -H 'key: a "strange" value'"
 `;
 
 exports[`getWithHeaders 1`] = `
 "curl https://jsonplaceholder.typicode.com/todos/1 \\
  -X GET \\
- -H "Content-Type: application/json""
+ -H 'Content-Type: application/json'"
 `;
 
 exports[`jsonBody 1`] = `
 "curl https://jsonplaceholder.typicode.com/posts \\
  -X POST \\
- -H "Content-Type: application/json" \\
- -d "{\\"name\\":\\"foo\\"}""
+ -H 'Content-Type: application/json' \\
+ -d '{"name":"foo"}'"
 `;
 
 exports[`opt1 1`] = `
@@ -81,41 +81,41 @@ exports[`opt2 1`] = `
 exports[`patch1 1`] = `
 "curl https://jsonplaceholder.typicode.com/posts/1 \\
  -X PATCH \\
- -H "Content-type: application/json; charset=UTF-8" \\
- -d "{\\"title\\":\\"foo patched\\"}""
+ -H 'Content-type: application/json; charset=UTF-8' \\
+ -d '{"title":"foo patched"}'"
 `;
 
 exports[`post1 1`] = `
 "curl https://jsonplaceholder.typicode.com/posts \\
  -X POST \\
- -H "Content-type: application/json; charset=UTF-8" \\
- -d "{\\"id\\":\\"123-456-789\\",\\"key1\\":\\"value 1\\",\\"key2\\":\\"a \\\\\\"complex\\\\\\" value\\"}""
+ -H 'Content-type: application/json; charset=UTF-8' \\
+ -d '{"id":"123-456-789","key1":"value 1","key2":"a \\\\"complex\\\\" value"}'"
 `;
 
 exports[`put1 1`] = `
 "curl https://jsonplaceholder.typicode.com/posts/1 \\
  -X PUT \\
- -H "Content-type: application/json; charset=UTF-8" \\
- -d "{\\"id\\":1,\\"title\\":\\"foo\\",\\"body\\":\\"barzzz\\",\\"userId\\":1}""
+ -H 'Content-type: application/json; charset=UTF-8' \\
+ -d '{"id":1,"title":"foo","body":"barzzz","userId":1}'"
 `;
 
 exports[`rawBody1 1`] = `
 "curl https://jsonplaceholder.typicode.com/posts \\
  -X POST \\
- -H "Content-Type: text/plain" \\
- -d "string data""
+ -H 'Content-Type: text/plain' \\
+ -d 'string data'"
 `;
 
 exports[`rawBody2 1`] = `
 "curl https://jsonplaceholder.typicode.com/posts \\
  -X POST \\
- -H "Content-Type: text/plain" \\
- -d "string data""
+ -H 'Content-Type: text/plain' \\
+ -d 'string data'"
 `;
 
 exports[`searchParamsBody 1`] = `
 "curl https://jsonplaceholder.typicode.com/posts \\
  -X POST \\
- -H "Content-Type: text/plain" \\
- -d "key1=value+1""
+ -H 'Content-Type: text/plain' \\
+ -d 'key1=value+1'"
 `;