diff --git a/bin/clientstats.pl b/bin/clientstats.pl
index 0f7ae20..b94fa16 100644
--- a/bin/clientstats.pl
+++ b/bin/clientstats.pl
@@ -215,10 +215,14 @@ while (my ($Month, $Key, $Value) = $DBQuery->fetchrow_array) {
   # output client versions
   if ($OptVersions) {
     ### get client versions
-    # $SQLWhereClause without 'ALL' version
+    # $SQLWhereClause without 'ALL' version, with client and month set
     $SQLWhereClause = SQLBuildClause('where',$SQLWherePeriod,$SQLWhereNames,
-                                      $ExcludeSums,"version != 'ALL'","client = '$Client'",
+                                      $ExcludeSums,"version != 'ALL'",
+                                      'client = ?','month = ?',
                                       &SQLSetBounds('default',$LowBound,$UppBound));
+    # push client and month to @SQLVersBindNames
+    my @SQLVersBindNames = @SQLBindNames;
+    push (@SQLVersBindNames, ($Client, $Month));
 
     # save length of longest client
     my $ClientMaxLenght    = $MaxLength;
@@ -227,7 +231,7 @@ while (my ($Month, $Key, $Value) = $DBQuery->fetchrow_array) {
     # for formatting purposes
     my ($MaxLength,$MaxValLength) = &GetMaxLength($DBHandle,$Conf{'DBTable'},
                                                   'version','postings',$SQLWhereClause,
-                                                  '',@SQLBindNames);
+                                                  '',@SQLVersBindNames);
     if ($MaxLength) {
       # add lenght of '- '
       $MaxLength += 2;
@@ -242,7 +246,7 @@ while (my ($Month, $Key, $Value) = $DBQuery->fetchrow_array) {
                                                  $SQLWhereClause,$SQLGroupClause,
                                                  $SQLOrderClause));
     # execute query
-    $DBVersQuery->execute(@SQLBindNames)
+    $DBVersQuery->execute(@SQLVersBindNames)
       or &Bleat(2,sprintf("Can't get version data for %s from %s.%s: %s\n",
                           $CaptionPeriod,$Conf{'DBDatabase'},$Conf{'DBTable'},
                           $DBI::errstr));
diff --git a/doc/ChangeLog b/doc/ChangeLog
index a6e7ed9..ef17bfc 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -12,6 +12,7 @@ NewsStats 0.4.0 (unreleased)
   * DBClnts: set version length to 50.
   * gatherstats: Truncate overlong clients or versions.
   * gatherstats: Remove whitespace from client and version.
+  * Fix version queries.
 
 NewsStats 0.3.0 (2025-05-18)
   * Extract GroupStats (in gatherstats) to subroutine.