diff --git a/Gemfile.lock b/Gemfile.lock
index d020306..9148e17 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,25 +7,25 @@ GEM
   remote: https://rubygems.org/
   specs:
     diff-lcs (1.2.5)
-    json (1.8.1)
-    json (1.8.1-java)
-    rake (10.1.0)
-    rake-compiler (0.9.2)
+    json (1.8.2)
+    json (1.8.2-java)
+    rake (10.4.2)
+    rake-compiler (0.9.5)
       rake
     rdoc (3.12.2)
       json (~> 1.4)
-    rspec (3.0.0)
-      rspec-core (~> 3.0.0)
-      rspec-expectations (~> 3.0.0)
-      rspec-mocks (~> 3.0.0)
-    rspec-core (3.0.2)
-      rspec-support (~> 3.0.0)
-    rspec-expectations (3.0.2)
+    rspec (3.1.0)
+      rspec-core (~> 3.1.0)
+      rspec-expectations (~> 3.1.0)
+      rspec-mocks (~> 3.1.0)
+    rspec-core (3.1.7)
+      rspec-support (~> 3.1.0)
+    rspec-expectations (3.1.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.0.0)
-    rspec-mocks (3.0.2)
-      rspec-support (~> 3.0.0)
-    rspec-support (3.0.2)
+      rspec-support (~> 3.1.0)
+    rspec-mocks (3.1.3)
+      rspec-support (~> 3.1.0)
+    rspec-support (3.1.2)
 
 PLATFORMS
   java
diff --git a/spec/bcrypt/engine_spec.rb b/spec/bcrypt/engine_spec.rb
index 11ec907..c37fa30 100644
--- a/spec/bcrypt/engine_spec.rb
+++ b/spec/bcrypt/engine_spec.rb
@@ -1,6 +1,6 @@
 require File.expand_path(File.join(File.dirname(__FILE__), "..", "spec_helper"))
 
-describe "The BCrypt engine" do
+RSpec.describe "The BCrypt engine" do
   specify "should calculate the optimal cost factor to fit in a specific time" do
     first = BCrypt::Engine.calibrate(100)
     second = BCrypt::Engine.calibrate(400)
@@ -15,7 +15,7 @@
   end
 
   specify "should produce random data" do
-    expect(BCrypt::Engine.generate_salt).to_not equal(BCrypt::Engine.generate_salt)
+    expect(BCrypt::Engine.generate_salt).not_to eq(BCrypt::Engine.generate_salt)
   end
 
   specify "should raise a InvalidCostError if the cost parameter isn't numeric" do
@@ -30,9 +30,9 @@
 describe "Autodetecting of salt cost" do
 
   specify "should work" do
-    expect(BCrypt::Engine.autodetect_cost("$2a$08$hRx2IVeHNsTSYYtUWn61Ou")).to eq 8
-    expect(BCrypt::Engine.autodetect_cost("$2a$05$XKd1bMnLgUnc87qvbAaCUu")).to eq 5
-    expect(BCrypt::Engine.autodetect_cost("$2a$13$Lni.CZ6z5A7344POTFBBV.")).to eq 13
+    expect(BCrypt::Engine.autodetect_cost("$2a$08$hRx2IVeHNsTSYYtUWn61Ou")).to eq(8)
+    expect(BCrypt::Engine.autodetect_cost("$2a$05$XKd1bMnLgUnc87qvbAaCUu")).to eq(5)
+    expect(BCrypt::Engine.autodetect_cost("$2a$13$Lni.CZ6z5A7344POTFBBV.")).to eq(13)
   end
 
 end
@@ -43,27 +43,25 @@ class MyInvalidSecret
     undef to_s
   end
 
-  before :each do
-    @salt = BCrypt::Engine.generate_salt(4)
-    @password = "woo"
-  end
+  let(:salt) { BCrypt::Engine.generate_salt(4) }
+  let(:password) { "woo" }
 
   specify "should produce a string" do
-    expect(BCrypt::Engine.hash_secret(@password, @salt)).to be_an_instance_of(String)
+    expect(BCrypt::Engine.hash_secret(password, salt)).to be_an_instance_of(String)
   end
 
   specify "should raise an InvalidSalt error if the salt is invalid" do
-    expect { BCrypt::Engine.hash_secret(@password, 'nino') }.to raise_error(BCrypt::Errors::InvalidSalt)
+    expect { BCrypt::Engine.hash_secret(password, 'nino') }.to raise_error(BCrypt::Errors::InvalidSalt)
   end
 
   specify "should raise an InvalidSecret error if the secret is invalid" do
-    expect { BCrypt::Engine.hash_secret(MyInvalidSecret.new, @salt) }.to raise_error(BCrypt::Errors::InvalidSecret)
-    expect { BCrypt::Engine.hash_secret(nil, @salt) }.not_to raise_error
-    expect { BCrypt::Engine.hash_secret(false, @salt) }.not_to raise_error
+    expect { BCrypt::Engine.hash_secret(MyInvalidSecret.new, salt) }.to raise_error(BCrypt::Errors::InvalidSecret)
+    expect { BCrypt::Engine.hash_secret(nil, salt) }.not_to raise_error
+    expect { BCrypt::Engine.hash_secret(false, salt) }.not_to raise_error
   end
 
   specify "should call #to_s on the secret and use the return value as the actual secret data" do
-    expect(BCrypt::Engine.hash_secret(false, @salt)).to eq BCrypt::Engine.hash_secret("false", @salt)
+    expect(BCrypt::Engine.hash_secret(false, salt)).to eq(BCrypt::Engine.hash_secret("false", salt))
   end
 
   specify "should be interoperable with other implementations" do
@@ -76,7 +74,7 @@ class MyInvalidSecret
       ["0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789", "$2a$05$abcdefghijklmnopqrstuu", "$2a$05$abcdefghijklmnopqrstuu5s2v8.iXieOjg/.AySBTTZIIVFJeBui"]
     ]
     for secret, salt, test_vector in test_vectors
-      expect(BCrypt::Engine.hash_secret(secret, salt)).to eql(test_vector)
+      expect(BCrypt::Engine.hash_secret(secret, salt)).to eq(test_vector)
     end
   end
 end
diff --git a/spec/bcrypt/password_spec.rb b/spec/bcrypt/password_spec.rb
index 648e614..373e924 100644
--- a/spec/bcrypt/password_spec.rb
+++ b/spec/bcrypt/password_spec.rb
@@ -1,18 +1,16 @@
 require File.expand_path(File.join(File.dirname(__FILE__), "..", "spec_helper"))
 
-describe "Creating a hashed password" do
+RSpec.describe "Creating a hashed password" do
 
-  before :each do
-    @secret = "wheedle"
-    @password = BCrypt::Password.create(@secret, :cost => 4)
-  end
+  let(:secret) { "wheedle" }
+  let(:password) { BCrypt::Password.create(secret, :cost => 4) }
 
   specify "should return a BCrypt::Password" do
-    expect(@password).to be_an_instance_of(BCrypt::Password)
+    expect(password).to be_an_instance_of(BCrypt::Password)
   end
 
   specify "should return a valid bcrypt password" do
-    expect { BCrypt::Password.new(@password) }.not_to raise_error
+    expect { BCrypt::Password.new(password) }.not_to raise_error
   end
 
   specify "should behave normally if the secret is not a string" do
@@ -29,10 +27,8 @@
 end
 
 describe "Reading a hashed password" do
-  before :each do
-    @secret = "U*U"
-    @hash = "$2a$05$CCCCCCCCCCCCCCCCCCCCC.E5YPO9kmyuRGyh0XouQYb4YMJKvyOeW"
-  end
+
+  let(:hash) { "$2a$05$CCCCCCCCCCCCCCCCCCCCC.E5YPO9kmyuRGyh0XouQYb4YMJKvyOeW" }
 
   specify "the cost is too damn high" do
     expect {
@@ -41,20 +37,20 @@
   end
 
   specify "the cost should be set to the default if nil" do
-    expect(BCrypt::Password.create("hello", :cost => nil).cost).to equal(BCrypt::Engine::DEFAULT_COST)
+    expect(BCrypt::Password.create("hello", :cost => nil).cost).to eq(BCrypt::Engine::DEFAULT_COST)
   end
 
   specify "the cost should be set to the default if empty hash" do
-    expect(BCrypt::Password.create("hello", {}).cost).to equal(BCrypt::Engine::DEFAULT_COST)
+    expect(BCrypt::Password.create("hello", {}).cost).to eq(BCrypt::Engine::DEFAULT_COST)
   end
 
   specify "the cost should be set to the passed value if provided" do
-    expect(BCrypt::Password.create("hello", :cost => 5).cost).to equal(5)
+    expect(BCrypt::Password.create("hello", :cost => 5).cost).to eq(5)
   end
 
   specify "the cost should be set to the global value if set" do
     BCrypt::Engine.cost = 5
-    expect(BCrypt::Password.create("hello").cost).to equal(5)
+    expect(BCrypt::Password.create("hello").cost).to eq(5)
     # unset the global value to not affect other tests
     BCrypt::Engine.cost = nil
   end
@@ -65,7 +61,7 @@
     old_default_cost = BCrypt::Engine::DEFAULT_COST
 
     BCrypt::Engine::DEFAULT_COST = 5
-    expect(BCrypt::Password.create("hello").cost).to equal(5)
+    expect(BCrypt::Password.create("hello").cost).to eq(5)
 
     # reset default to not affect other tests
     BCrypt::Engine::DEFAULT_COST = old_default_cost
@@ -73,15 +69,15 @@
   end
 
   specify "should read the version, cost, salt, and hash" do
-    password = BCrypt::Password.new(@hash)
-    expect(password.version).to eql("2a")
-    expect(password.version.class).to eq String
-    expect(password.cost).to equal(5)
-    expect(password.salt).to eql("$2a$05$CCCCCCCCCCCCCCCCCCCCC.")
-    expect(password.salt.class).to eq String
+    password = BCrypt::Password.new(hash)
+    expect(password.version).to eq("2a")
+    expect(password.version.class).to eq(String)
+    expect(password.cost).to eq(5)
+    expect(password.salt).to eq("$2a$05$CCCCCCCCCCCCCCCCCCCCC.")
+    expect(password.salt.class).to eq(String)
     expect(password.checksum).to eq("E5YPO9kmyuRGyh0XouQYb4YMJKvyOeW")
-    expect(password.checksum.class).to eq String
-    expect(password.to_s).to eql(@hash)
+    expect(password.checksum.class).to eq(String)
+    expect(password.to_s).to eq(hash)
   end
 
   specify "should raise an InvalidHashError when given an invalid hash" do
@@ -90,18 +86,16 @@
 end
 
 describe "Comparing a hashed password with a secret" do
-  before :each do
-    @secret = "U*U"
-    @hash = "$2a$05$CCCCCCCCCCCCCCCCCCCCC.E5YPO9kmyuRGyh0XouQYb4YMJKvyOeW"
-    @password = BCrypt::Password.create(@secret)
-  end
+  let(:secret) {"U*U"}
+  let(:hash) { "$2a$05$CCCCCCCCCCCCCCCCCCCCC.E5YPO9kmyuRGyh0XouQYb4YMJKvyOeW" }
+  let(:password) { BCrypt::Password.create(secret) }
 
   specify "should compare successfully to the original secret" do
-    expect((@password == @secret)).to be(true)
+    expect((password == secret)).to be(true)
   end
 
   specify "should compare unsuccessfully to anything besides original secret" do
-    expect((@password == "@secret")).to be(false)
+    expect((password == "secret")).to be(false)
   end
 end