diff --git a/CHANGELOG.md b/CHANGELOG.md
index db8fd7964..c117834d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 ## Current
 
-## Release v1.3.2, edge v0.7.1 (29 May 2024)
+## Release v1.3.3 (9 June 2024)
+
+* (#1053) Improve the speed of `Concurrent.physical_processor_count` on Windows.
+
+## Release v1.3.2, edge v0.7.1 (7 June 2024)
 
 concurrent-ruby:
 
diff --git a/lib/concurrent-ruby/concurrent/utility/processor_counter.rb b/lib/concurrent-ruby/concurrent/utility/processor_counter.rb
index d5274620e..6724457f1 100644
--- a/lib/concurrent-ruby/concurrent/utility/processor_counter.rb
+++ b/lib/concurrent-ruby/concurrent/utility/processor_counter.rb
@@ -69,7 +69,7 @@ def compute_physical_processor_count
                 cores.count
               when /mswin|mingw/
                 # Get-CimInstance introduced in PowerShell 3 or earlier: https://learn.microsoft.com/en-us/previous-versions/powershell/module/cimcmdlets/get-ciminstance?view=powershell-3.0
-                result = run('powershell -command "Get-CimInstance -ClassName Win32_Processor  | Select-Object -Property NumberOfCores"')
+                result = run('powershell -command "Get-CimInstance -ClassName Win32_Processor -Property NumberOfCores | Select-Object -Property NumberOfCores"')
                 if !result || $?.exitstatus != 0
                   # fallback to deprecated wmic for older systems
                   result = run("wmic cpu get NumberOfCores")
diff --git a/lib/concurrent-ruby/concurrent/version.rb b/lib/concurrent-ruby/concurrent/version.rb
index e449c62bc..98e7f12b3 100644
--- a/lib/concurrent-ruby/concurrent/version.rb
+++ b/lib/concurrent-ruby/concurrent/version.rb
@@ -1,3 +1,3 @@
 module Concurrent
-  VERSION = '1.3.2'
+  VERSION = '1.3.3'
 end