diff --git a/ch_2/rp_examples/rp_statictext/Gemfile.lock b/ch_2/rp_examples/rp_statictext/Gemfile.lock
index a2b4acc..4307866 100644
--- a/ch_2/rp_examples/rp_statictext/Gemfile.lock
+++ b/ch_2/rp_examples/rp_statictext/Gemfile.lock
@@ -1,68 +1,104 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    CFPropertyList (3.0.5)
+      rexml
     ProMotion (2.2.0)
       methadone (~> 1.7)
-    activesupport (4.2.0)
-      i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
+    activesupport (5.2.8)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    claide (0.7.0)
-    cocoapods (0.35.0)
-      activesupport (>= 3.2.15)
-      claide (~> 0.7.0)
-      cocoapods-core (= 0.35.0)
-      cocoapods-downloader (~> 0.8.0)
-      cocoapods-plugins (~> 0.3.1)
-      cocoapods-trunk (~> 0.4.1)
-      cocoapods-try (~> 0.4.2)
-      colored (~> 1.2)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    algoliasearch (1.27.5)
+      httpclient (~> 2.8, >= 2.8.3)
+      json (>= 1.5.1)
+    atomos (0.1.3)
+    claide (1.1.0)
+    cocoapods (1.10.0)
+      addressable (~> 2.6)
+      claide (>= 1.0.2, < 2.0)
+      cocoapods-core (= 1.10.0)
+      cocoapods-deintegrate (>= 1.0.3, < 2.0)
+      cocoapods-downloader (>= 1.4.0, < 2.0)
+      cocoapods-plugins (>= 1.0.0, < 2.0)
+      cocoapods-search (>= 1.0.0, < 2.0)
+      cocoapods-trunk (>= 1.4.0, < 2.0)
+      cocoapods-try (>= 1.1.0, < 2.0)
+      colored2 (~> 3.1)
       escape (~> 0.0.4)
-      molinillo (~> 0.1.2)
-      nap (~> 0.8)
-      open4 (~> 1.3)
-      xcodeproj (~> 0.20.2)
-    cocoapods-core (0.35.0)
-      activesupport (>= 3.2.15)
+      fourflusher (>= 2.3.0, < 3.0)
+      gh_inspector (~> 1.0)
+      molinillo (~> 0.6.6)
+      nap (~> 1.0)
+      ruby-macho (~> 1.4)
+      xcodeproj (>= 1.19.0, < 2.0)
+    cocoapods-core (1.10.0)
+      activesupport (> 5.0, < 6)
+      addressable (~> 2.6)
+      algoliasearch (~> 1.0)
+      concurrent-ruby (~> 1.1)
       fuzzy_match (~> 2.0.4)
-      nap (~> 0.8.0)
-    cocoapods-downloader (0.8.1)
-    cocoapods-plugins (0.3.2)
+      nap (~> 1.0)
+      netrc (~> 0.11)
+      public_suffix
+      typhoeus (~> 1.0)
+    cocoapods-deintegrate (1.0.5)
+    cocoapods-downloader (1.6.3)
+    cocoapods-plugins (1.0.0)
       nap
-    cocoapods-trunk (0.4.1)
-      nap (>= 0.8)
-      netrc (= 0.7.8)
-    cocoapods-try (0.4.3)
-    colored (1.2)
+    cocoapods-search (1.0.1)
+    cocoapods-trunk (1.6.0)
+      nap (>= 0.8, < 2.0)
+      netrc (~> 0.11)
+    cocoapods-try (1.2.0)
+    colored2 (3.1.2)
+    concurrent-ruby (1.1.10)
     escape (0.0.4)
+    ethon (0.15.0)
+      ffi (>= 1.15.0)
+    ffi (1.15.5)
+    fourflusher (2.3.1)
     fuzzy_match (2.0.4)
-    i18n (0.7.0)
-    json (1.8.2)
+    gh_inspector (1.1.3)
+    httpclient (2.8.3)
+    i18n (1.10.0)
+      concurrent-ruby (~> 1.0)
+    json (2.6.2)
     methadone (1.8.0)
       bundler
-    minitest (5.5.1)
-    molinillo (0.1.2)
-    motion-cocoapods (1.7.0)
-      cocoapods (>= 0.34)
+    minitest (5.16.0)
+    molinillo (0.6.6)
+    motion-cocoapods (1.11.0)
+      cocoapods (>= 1.6.0, <= 1.10.0)
     motion_print (0.0.4)
-    nap (0.8.0)
-    netrc (0.7.8)
-    open4 (1.3.4)
+    nanaimo (0.3.0)
+    nap (1.1.0)
+    netrc (0.11.0)
+    public_suffix (4.0.7)
     rake (10.4.2)
     redpotion (0.5.0)
       ProMotion (~> 2.2)
       motion-cocoapods
       motion_print
       ruby_motion_query (~> 1.0)
+    rexml (3.2.5)
+    ruby-macho (1.4.0)
     ruby_motion_query (1.0.0)
-    thread_safe (0.3.4)
-    tzinfo (1.2.2)
+    thread_safe (0.3.6)
+    typhoeus (1.4.0)
+      ethon (>= 0.9.0)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
-    xcodeproj (0.20.2)
-      activesupport (>= 3)
-      colored (~> 1.2)
+    xcodeproj (1.21.0)
+      CFPropertyList (>= 2.3.3, < 4.0)
+      atomos (~> 0.1.3)
+      claide (>= 1.0.2, < 2.0)
+      colored2 (~> 3.1)
+      nanaimo (~> 0.3.0)
+      rexml (~> 3.2.4)
 
 PLATFORMS
   ruby