diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 6e79f09..7a096b3
--- a/package.json
+++ b/package.json
@@ -96,6 +96,6 @@
     "popper.js": "^1.14.1",
     "swiper": "^4.2.2",
     "whatwg-fetch": "^3.0.0",
-    "yarn": "^1.7.0"
+    "yarn": "^1.22.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 6072ff8..395387e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8979,10 +8979,10 @@ yargs@^7.0.0:
     y18n "^3.2.1"
     yargs-parser "^5.0.0"
 
-yarn@^1.7.0:
-  version "1.19.1"
-  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.19.1.tgz#14b92410dd1ba5bab87a12b4a3d807f4569bea97"
-  integrity sha512-gBnfbL9rYY05Gt0cjJhs/siqQXHYlZalTjK3nXn2QO20xbkIFPob+LlH44ML47GcR4VU9/2dYck1BWFM0Javxw==
+yarn@^1.22.0:
+  version "1.22.0"
+  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.22.0.tgz#acf82906e36bcccd1ccab1cfb73b87509667c881"
+  integrity sha512-KMHP/Jq53jZKTY9iTUt3dIVl/be6UPs2INo96+BnZHLKxYNTfwMmlgHTaMWyGZoO74RI4AIFvnWhYrXq2USJkg==
 
 yauzl@^2.4.2:
   version "2.10.0"