diff --git a/Rakefile.cross b/Rakefile.cross
index 7fefa217e..a9e13f860 100644
--- a/Rakefile.cross
+++ b/Rakefile.cross
@@ -31,8 +31,8 @@ class CrossLibrary < OpenStruct
 		self.host_platform              = toolchain
 
 		# Cross-compilation constants
-		self.openssl_version            = ENV['OPENSSL_VERSION'] || '1.1.1q'
-		self.postgresql_version         = ENV['POSTGRESQL_VERSION'] || '14.5'
+		self.openssl_version            = ENV['OPENSSL_VERSION'] || '1.1.1s'
+		self.postgresql_version         = ENV['POSTGRESQL_VERSION'] || '15.1'
 
 		# Check if symlinks work in the current working directory.
 		# This fails, if rake-compiler-dock is running on a Windows box.