diff --git a/yarn.lock b/yarn.lock
old mode 100755
new mode 100644
index 971e403..27ab539
--- a/yarn.lock
+++ b/yarn.lock
@@ -986,8 +986,8 @@ acorn-walk@^6.0.1:
   resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-6.1.1.tgz#d363b66f5fac5f018ff9c3a1e7b6f8e310cc3913"
 
 acorn@^5.0.0, acorn@^5.5.3, acorn@^5.6.2:
-  version "5.7.3"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
+  version "5.7.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
 
 acorn@^6.0.1, acorn@^6.0.2, acorn@^6.0.4:
   version "6.0.5"
@@ -2559,10 +2559,6 @@ d3-shape@1:
   dependencies:
     d3-path "1"
 
-d3-slopegraph@^0.0.2-1:
-  version "0.0.2-1"
-  resolved "https://registry.yarnpkg.com/d3-slopegraph/-/d3-slopegraph-0.0.2-1.tgz#c6365cf2a6b8d4f4c364f35c6c2c31fa3cdd9421"
-
 d3-time-format@2:
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/d3-time-format/-/d3-time-format-2.1.3.tgz#ae06f8e0126a9d60d6364eac5b1533ae1bac826b"