diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 5d59866d..0f1ace41 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --exclude-limit 1000`
-# on 2024-11-08 20:15:10 UTC using RuboCop version 1.68.0.
+# on 2024-11-09 21:50:10 UTC using RuboCop version 1.68.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -18,7 +18,7 @@ Lint/UnreachableCode:
   Exclude:
     - 'lib/tasks/upload.rake'
 
-# Offense count: 24
+# Offense count: 26
 # Configuration parameters: AllowedMethods, AllowedPatterns, CountRepeatedAttributes.
 Metrics/AbcSize:
   Max: 72
@@ -28,6 +28,12 @@ Metrics/AbcSize:
 Metrics/ClassLength:
   Max: 222
 
+# Offense count: 1
+# Configuration parameters: LengthThreshold.
+Metrics/CollectionLiteralLength:
+  Exclude:
+    - 'spec/services/stats_service_spec.rb'
+
 # Offense count: 5
 # Configuration parameters: AllowedMethods, AllowedPatterns.
 Metrics/CyclomaticComplexity:
@@ -108,7 +114,7 @@ Style/SafeNavigationChainLength:
     - 'app/controllers/start_controller.rb'
     - 'app/services/key_parser_service.rb'
 
-# Offense count: 21
+# Offense count: 28
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, AllowedPatterns.
 # URISchemes: http, https
diff --git a/app/services/stats_service.rb b/app/services/stats_service.rb
index 6dbe17f2..91f11ec4 100644
--- a/app/services/stats_service.rb
+++ b/app/services/stats_service.rb
@@ -47,7 +47,7 @@ def median_difference
   end
 
   def differences
-    @differences ||= list.uniq.permutation(2).map { _1.inject(:-).abs }.uniq.sort
+    @differences ||= list.uniq.permutation(2).map { _1.inject(:-).abs }.sort
   end
 
   def weighted_average_difference
@@ -60,7 +60,7 @@ def interquartile_range
     return if differences.empty?
 
     q1 = differences[(differences.size * 0.25).floor]
-    q3 = differences[(differences.size * 0.75).floor]
+    q3 = differences[(differences.size * 0.50).floor]
     iqr = q3 - q1
 
     upper_bound = q3 + (1.5 * iqr)
diff --git a/current_version.txt b/current_version.txt
index fa757323..ec7fd1aa 100644
--- a/current_version.txt
+++ b/current_version.txt
@@ -1 +1 @@
-v5.13.0
+v5.14.0
diff --git a/spec/services/stats_service_spec.rb b/spec/services/stats_service_spec.rb
index 617995b9..79766482 100644
--- a/spec/services/stats_service_spec.rb
+++ b/spec/services/stats_service_spec.rb
@@ -9,12 +9,16 @@
     context 'when a bunch of values are given' do
       let(:list) { [2579, 2498, 2549, 2575, 2573, 2486, 2518, 2580, 2494, 2577, 2575, 2575, 2577, 2443, 2578, 2441, 2521, 2561, 2580, 2534, 2571, 2565, 5062] }
       let(:differences) do
-        [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 26, 27, 28, 29, 30, 31, 32, 35, 36, 37, 39, 40, 41, 43, 44, 45, 46, 47, 48, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 67, 71, 73,
-         75, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 89, 91, 92, 93, 94, 106, 108, 118, 120, 122, 124, 128, 130, 132, 134, 135, 136, 137, 138, 139, 2482, 2483, 2484, 2485, 2487, 2489, 2491, 2497, 2501, 2513, 2528, 2541, 2544,
-         2564, 2568, 2576, 2619, 2621]
+        [1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 10, 10, 10, 10, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13,
+         13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 22, 22, 23, 23, 24, 24, 24, 24, 26, 26, 27, 27, 27, 27, 28, 28, 28, 28, 29, 29, 30, 30, 31, 31, 31, 31, 31, 31, 32, 32, 35, 35,
+         36, 36, 37, 37, 39, 39, 40, 40, 40, 40, 41, 41, 43, 43, 43, 43, 43, 43, 44, 44, 44, 44, 45, 45, 45, 45, 46, 46, 47, 47, 48, 48, 50, 50, 51, 51, 51, 51, 52, 52, 53, 53, 53, 53, 54, 54, 55, 55, 55, 55, 55, 55, 56, 56, 57, 57,
+         57, 57, 57, 57, 58, 58, 59, 59, 59, 59, 60, 60, 61, 61, 62, 62, 63, 63, 63, 63, 67, 67, 67, 67, 71, 71, 73, 73, 75, 75, 75, 75, 75, 75, 77, 77, 77, 77, 77, 77, 78, 78, 79, 79, 79, 79, 79, 79, 80, 80, 80, 80, 81, 81, 81, 81,
+         82, 82, 83, 83, 84, 84, 85, 85, 85, 85, 86, 86, 87, 87, 89, 89, 91, 91, 91, 91, 92, 92, 93, 93, 93, 93, 94, 94, 106, 106, 108, 108, 118, 118, 120, 120, 122, 122, 124, 124, 128, 128, 130, 130, 130, 130, 132, 132, 132, 132,
+         134, 134, 134, 134, 135, 135, 136, 136, 136, 136, 137, 137, 137, 137, 138, 138, 139, 139, 2482, 2482, 2483, 2483, 2484, 2484, 2485, 2485, 2487, 2487, 2489, 2489, 2491, 2491, 2497, 2497, 2501, 2501, 2513, 2513, 2528, 2528,
+         2541, 2541, 2544, 2544, 2564, 2564, 2568, 2568, 2576, 2576, 2619, 2619, 2621, 2621]
       end
 
-      it { is_expected.to eq(described_class::Info.new(2575, 2573.7497394471216, 62.5, 62.79612125669019, 139, 2621, differences)) }
+      it { is_expected.to eq(described_class::Info.new(2575, 2573.7497394471216, 54.0, 53.98761880330858, 108, 2621, differences)) }
     end
 
     context 'when nothing is given' do