diff --git a/Gemfile.lock b/Gemfile.lock
index 05654bb..32024ef 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,15 +14,16 @@ GEM
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
       uri (>= 0.13.1)
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     base64 (0.3.0)
     bigdecimal (4.1.2)
     chronic (0.10.2)
     concurrent-ruby (1.3.6)
     connection_pool (3.0.2)
-    crack (0.4.3)
-      safe_yaml (~> 1.0.0)
+    crack (1.0.1)
+      bigdecimal
+      rexml
     diff-lcs (1.6.2)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
@@ -48,7 +49,7 @@ GEM
     ffi-compiler (1.0.1)
       ffi (>= 1.0.0)
       rake
-    hashdiff (0.3.7)
+    hashdiff (1.2.1)
     http (5.0.4)
       addressable (~> 2.8)
       http-cookie (~> 1.0)
@@ -71,7 +72,7 @@ GEM
     octokit (4.12.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     prism (1.9.0)
-    public_suffix (4.0.6)
+    public_suffix (7.0.5)
     rake (13.4.2)
     rexml (3.4.4)
     rspec (3.13.2)
@@ -88,7 +89,6 @@ GEM
       rspec-support (~> 3.13.0)
     rspec-support (3.13.7)
     ruby2_keywords (0.0.4)
-    safe_yaml (1.0.4)
     sawyer (0.8.2)
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)
@@ -101,10 +101,10 @@ GEM
     unf_ext (0.0.8)
     uri (1.1.1)
     vcr (6.4.0)
-    webmock (3.4.2)
-      addressable (>= 2.3.6)
+    webmock (3.26.2)
+      addressable (>= 2.8.0)
       crack (>= 0.3.2)
-      hashdiff
+      hashdiff (>= 0.4.0, < 2.0.0)
 
 PLATFORMS
   ruby