diff --git a/Gemfile.lock b/Gemfile.lock
index a9f080f..868b215 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,7 +14,7 @@ GEM
       ffi (>= 1.9.25)
     coderay (1.1.2)
     connection_pool (2.2.5)
-    diff-lcs (1.3)
+    diff-lcs (1.5.0)
     ffi (1.15.5)
     jaro_winkler (1.5.2)
     method_source (0.9.2)
@@ -30,19 +30,19 @@ GEM
     rake (13.0.6)
     rbnacl (7.1.1)
       ffi
-    rspec (3.10.0)
-      rspec-core (~> 3.10.0)
-      rspec-expectations (~> 3.10.0)
-      rspec-mocks (~> 3.10.0)
-    rspec-core (3.10.0)
-      rspec-support (~> 3.10.0)
-    rspec-expectations (3.10.0)
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.0)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-mocks (3.10.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.3)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-support (3.10.0)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.0)
     rubocop (0.69.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)