diff --git a/.ruby-version b/.ruby-version
index 005119baaa..35cee72dcb 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.4.1
+2.4.3
diff --git a/Gemfile.lock b/Gemfile.lock
index 3f51816e4a..cdefbd060f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -170,16 +170,6 @@ GEM
       coderay (~> 1.0)
       method_source (~> 0.8)
       slop (~> 3.4)
-    pry (0.9.12.6-i386-mingw32)
-      coderay (~> 1.0)
-      method_source (~> 0.8)
-      slop (~> 3.4)
-      win32console (~> 1.3)
-    pry (0.9.12.6-i386-mswin32)
-      coderay (~> 1.0)
-      method_source (~> 0.8)
-      slop (~> 3.4)
-      win32console (~> 1.3)
     pry (0.9.12.6-x86-mingw32)
       coderay (~> 1.0)
       method_source (~> 0.8)