diff --git a/CHANGES.rst b/CHANGES.rst
index 8f2d5415c95..fe701196317 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -34,6 +34,8 @@ CHANGES
 
 - Fix bugs related to the use of unicode hostnames #1444
 
+- Preserve cookie quoting/escaping #1453
+
 - FileSender will send gzipped response if gzip version available #1426
 
 -
diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
index 5410e461dab..2e1a1159c58 100644
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@@ -10,6 +10,7 @@ Alexander Bayandin
 Alexander Karpinsky
 Alexander Koshevoy
 Alexander Malev
+Alexander Mohr
 Alexander Shorin
 Alexander Travov
 Alexandru Mihai
diff --git a/aiohttp/client_reqrep.py b/aiohttp/client_reqrep.py
index 27bcf8f2c44..3b5b6c0d5fb 100644
--- a/aiohttp/client_reqrep.py
+++ b/aiohttp/client_reqrep.py
@@ -185,7 +185,10 @@ def update_cookies(self, cookies):
 
         for name, value in cookies.items():
             if isinstance(value, http.cookies.Morsel):
-                c[value.key] = value.value
+                # Preserve coded_value
+                mrsl_val = value.get(value.key, http.cookies.Morsel())
+                mrsl_val.set(value.key, value.value, value.coded_value)
+                c[name] = mrsl_val
             else:
                 c[name] = value
 
diff --git a/aiohttp/cookiejar.py b/aiohttp/cookiejar.py
index b9dd25936e9..78b666f8dac 100644
--- a/aiohttp/cookiejar.py
+++ b/aiohttp/cookiejar.py
@@ -195,7 +195,11 @@ def filter_cookies(self, request_url=URL()):
             if is_not_secure and cookie["secure"]:
                 continue
 
-            filtered[name] = cookie.value
+            # It's critical we use the Morsel so the coded_value
+            # (based on cookie version) is preserved
+            mrsl_val = cookie.get(cookie.key, Morsel())
+            mrsl_val.set(cookie.key, cookie.value, cookie.coded_value)
+            filtered[name] = mrsl_val
 
         return filtered
 
diff --git a/tests/test_cookiejar.py b/tests/test_cookiejar.py
index 8c0f6dc9456..9d487f8654a 100644
--- a/tests/test_cookiejar.py
+++ b/tests/test_cookiejar.py
@@ -244,6 +244,16 @@ def test_preserving_ip_domain_cookies(loop):
                             'Cookie: shared-cookie=first')
 
 
+def test_preserving_quoted_cookies(loop):
+    jar = CookieJar(loop=loop, unsafe=True)
+    jar.update_cookies(SimpleCookie(
+        "ip-cookie=\"second\"; Domain=127.0.0.1;"
+    ))
+    cookies_sent = jar.filter_cookies(URL("http://127.0.0.1/")).output(
+        header='Cookie:')
+    assert cookies_sent == 'Cookie: ip-cookie=\"second\"'
+
+
 def test_ignore_domain_ending_with_dot(loop):
     jar = CookieJar(loop=loop, unsafe=True)
     jar.update_cookies(SimpleCookie("cookie=val; Domain=example.com.;"),
@@ -260,7 +270,7 @@ def setUp(self):
         self.loop = asyncio.new_event_loop()
         asyncio.set_event_loop(None)
 
-        # N.B. those need to be overriden in child test cases
+        # N.B. those need to be overridden in child test cases
         self.jar = CookieJar(loop=self.loop)
 
     def tearDown(self):