Update gems

Gemfile

@@ -5,7 +5,7 @@ ruby "2.6.5"
 gem "dotenv"
 
 gem "faraday"
-gem "github_api"
+gem "github_api", "~> 0.18"
 gem "indieweb-endpoints"
 gem "kramdown"
 gem "puma"

Gemfile.lock

@@ -1,20 +1,20 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    absolutely (3.0.1)
+    absolutely (3.1.0)
       addressable (~> 2.7)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
-    backports (3.15.0)
+    backports (3.17.1)
     coderay (1.1.2)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     dotenv (2.7.5)
-    faraday (0.17.0)
+    faraday (0.17.3)
       multipart-post (>= 1.2, < 3)
-    ffi (1.11.2)
+    ffi (1.12.2)
     ffi-compiler (1.0.1)
       ffi (>= 1.0.0)
       rake
@@ -25,76 +25,78 @@ GEM
       hashie (~> 3.5, >= 3.5.2)
       oauth2 (~> 1.0)
     hashie (3.6.0)
-    http (5.0.0.pre)
+    http (4.4.1)
       addressable (~> 2.3)
       http-cookie (~> 1.0)
-      http-form_data (~> 2.0)
+      http-form_data (~> 2.2)
       http-parser (~> 1.2.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    http-form_data (2.1.1)
+    http-form_data (2.3.0)
     http-parser (1.2.1)
       ffi-compiler (>= 1.0, < 2.0)
-    indieweb-endpoints (1.0.2)
-      absolutely (~> 3.0)
+    indieweb-endpoints (2.0.0)
+      absolutely (~> 3.1)
       addressable (~> 2.7)
-      http (~> 5.0.0.pre)
-      link-header-parser (~> 0.2.0)
+      http (~> 4.3)
+      link-header-parser (~> 0.3.0)
       nokogiri (~> 1.10)
     jwt (2.2.1)
-    kramdown (2.1.0)
-    link-header-parser (0.2.0)
-      absolutely (~> 3.0)
-    metaclass (0.0.4)
-    method_source (0.9.2)
+    kramdown (2.2.1)
+      rexml
+    link-header-parser (0.3.0)
+      absolutely (~> 3.1)
+    method_source (1.0.0)
     mini_portile2 (2.4.0)
-    minitest (5.13.0)
+    minitest (5.14.0)
     minitest-hooks (1.5.0)
       minitest (> 5.3)
-    mocha (1.9.0)
-      metaclass (~> 0.0.1)
+    mocha (1.11.2)
     multi_json (1.14.1)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
-    mustermann (1.0.3)
+    mustermann (1.1.1)
+      ruby2_keywords (~> 0.0.1)
     nio4r (2.5.2)
-    nokogiri (1.10.5)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    oauth2 (1.4.2)
+    oauth2 (1.4.4)
       faraday (>= 0.8, < 2.0)
       jwt (>= 1.0, < 3.0)
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    pry (0.12.2)
-      coderay (~> 1.1.0)
-      method_source (~> 0.9.0)
-    public_suffix (4.0.1)
-    puma (4.3.0)
+    pry (0.13.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    public_suffix (4.0.4)
+    puma (4.3.3)
       nio4r (~> 2.0)
-    rack (2.0.8)
-    rack-protection (2.0.7)
+    rack (2.2.2)
+    rack-protection (2.0.8.1)
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rake (13.0.1)
-    sinatra (2.0.7)
+    rexml (3.2.4)
+    ruby2_keywords (0.0.2)
+    sinatra (2.0.8.1)
       mustermann (~> 1.0)
       rack (~> 2.0)
-      rack-protection (= 2.0.7)
+      rack-protection (= 2.0.8.1)
       tilt (~> 2.0)
-    sinatra-contrib (2.0.7)
+    sinatra-contrib (2.0.8.1)
       backports (>= 2.8.2)
       multi_json
       mustermann (~> 1.0)
-      rack-protection (= 2.0.7)
-      sinatra (= 2.0.7)
+      rack-protection (= 2.0.8.1)
+      sinatra (= 2.0.8.1)
       tilt (~> 2.0)
     thread_safe (0.3.6)
     tilt (2.0.10)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.6)
+    unf_ext (0.0.7.7)
 
 PLATFORMS
   ruby
@@ -102,7 +104,7 @@ PLATFORMS
 DEPENDENCIES
   dotenv
   faraday
-  github_api
+  github_api (~> 0.18)
   indieweb-endpoints
   kramdown
   minitest