diff --git a/src/helpers/constants.js b/src/helpers/constants.js
index 4f89720..17d6671 100644
--- a/src/helpers/constants.js
+++ b/src/helpers/constants.js
@@ -41,5 +41,9 @@ export default {
                 ].join(",")
             }
         }),
-    VERSIONS_PATH: "versions"
+    VERSIONS_PATH: "versions",
+    LOCAL_STORAGE: {
+        GET_RELEASES_ETAG: "getReleasesETAG",
+        RELEASES_DATA: "releasesData",
+    }
 };
diff --git a/src/helpers/releasesInfo.js b/src/helpers/releasesInfo.js
index e4500da..52b0057 100644
--- a/src/helpers/releasesInfo.js
+++ b/src/helpers/releasesInfo.js
@@ -9,17 +9,29 @@ export const retrieveReleases = gitHubURL =>
                 constants.GITHUB_API_RELEASE_URL.replace(
                     "{repo_name}",
                     repositoryName
-                )
+                ),
+                {
+                    headers: {
+                        "If-None-Match": localStorage.getItem(constants.LOCAL_STORAGE.GET_RELEASES_ETAG) || ""
+                    }
+                }
             )
             .then(response => {
                 if (response.status === 200) {
+                    localStorage.setItem(constants.LOCAL_STORAGE.GET_RELEASES_ETAG, response.headers.etag.toString());
+                    localStorage.setItem(constants.LOCAL_STORAGE.RELEASES_DATA, JSON.stringify(response.data));
                     resolve(response.data);
                 } else {
                     resolve([]);
                 }
             })
             .catch(err => {
-                reject(err);
+                if (err.response && err.response.status === 304) {
+                    resolve(JSON.parse(localStorage.getItem(constants.LOCAL_STORAGE.RELEASES_DATA)));
+                }
+                else {
+                    reject(err);
+                }
             });
     });
 
@@ -31,4 +43,4 @@ export const getLatestRelease = releases => {
 };
 
 export const isLatestRelease = (versions, targetRelease) =>
-           getLatestRelease(versions) === targetRelease.tag_name;
+    getLatestRelease(versions) === targetRelease.tag_name;