diff --git a/src/main/java/com/aerospike/jdbc/util/VersionUtils.java b/src/main/java/com/aerospike/jdbc/util/VersionUtils.java
deleted file mode 100644
index d6b2662..0000000
--- a/src/main/java/com/aerospike/jdbc/util/VersionUtils.java
+++ /dev/null
@@ -1,102 +0,0 @@
-package com.aerospike.jdbc.util;
-
-import com.aerospike.client.IAerospikeClient;
-import com.aerospike.client.Info;
-
-import java.util.logging.Logger;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import static java.lang.String.format;
-
-public final class VersionUtils {
-
-    private static final Logger logger = Logger.getLogger(VersionUtils.class.getName());
-
-    private static final String S_INDEX_SUPPORT_VERSION = "6.0.0.0";
-    private static final String BATCH_OPS_SUPPORT_VERSION = "6.0.0.0";
-    private static final String S_INDEX_CARDINALITY_SUPPORT_VERSION = "6.1.0.0";
-    private static final Pattern versionPattern = Pattern.compile("^(\\d.){1,3}\\d(?=.*|$)");
-
-    private static volatile Boolean sIndexSupported;
-    private static volatile Boolean batchOpsSupported;
-    private static volatile Boolean sIndexCardinalitySupported;
-
-    private VersionUtils() {
-    }
-
-    public static boolean isSIndexSupported(IAerospikeClient client) {
-        if (sIndexSupported == null) {
-            synchronized (VersionUtils.class) {
-                if (sIndexSupported == null) {
-                    String serverVersion = clearQualifier(getAerospikeServerVersion(client));
-                    sIndexSupported = compareVersions(serverVersion, S_INDEX_SUPPORT_VERSION) >= 0;
-                    logger.info(() -> format("Secondary index supported: %b, for version: %s",
-                            sIndexSupported, serverVersion));
-                }
-            }
-        }
-        return sIndexSupported;
-    }
-
-    public static boolean isBatchOpsSupported(IAerospikeClient client) {
-        if (batchOpsSupported == null) {
-            synchronized (VersionUtils.class) {
-                if (batchOpsSupported == null) {
-                    String serverVersion = clearQualifier(getAerospikeServerVersion(client));
-                    batchOpsSupported = compareVersions(serverVersion, BATCH_OPS_SUPPORT_VERSION) >= 0;
-                    logger.info(() -> format("Batch operations supported: %b, for version: %s",
-                            batchOpsSupported, serverVersion));
-                }
-            }
-        }
-        return batchOpsSupported;
-    }
-
-    public static boolean isSIndexCardinalitySupported(IAerospikeClient client) {
-        if (sIndexCardinalitySupported == null) {
-            synchronized (VersionUtils.class) {
-                if (sIndexCardinalitySupported == null) {
-                    String serverVersion = clearQualifier(getAerospikeServerVersion(client));
-                    sIndexCardinalitySupported = compareVersions(serverVersion, S_INDEX_CARDINALITY_SUPPORT_VERSION) >= 0;
-                    logger.info(() -> format("Secondary index cardinality supported: %b, for version: %s",
-                            sIndexCardinalitySupported, serverVersion));
-                }
-            }
-        }
-        return sIndexCardinalitySupported;
-    }
-
-    public static String getAerospikeServerVersion(IAerospikeClient client) {
-        String versionString = Info.request(client.getInfoPolicyDefault(),
-                client.getCluster().getRandomNode(), "version");
-        return versionString.substring(versionString.lastIndexOf(' ') + 1);
-    }
-
-    private static String clearQualifier(String version) {
-        Matcher m = versionPattern.matcher(version);
-        if (m.find()) {
-            return m.group(0);
-        }
-        return version;
-    }
-
-    private static int compareVersions(String version1, String version2) {
-        int comparisonResult = 0;
-
-        String[] version1Splits = version1.split("\\.");
-        String[] version2Splits = version2.split("\\.");
-        int maxLengthOfVersionSplits = Math.max(version1Splits.length, version2Splits.length);
-
-        for (int i = 0; i < maxLengthOfVersionSplits; i++) {
-            Integer v1 = i < version1Splits.length ? Integer.parseInt(version1Splits[i]) : 0;
-            Integer v2 = i < version2Splits.length ? Integer.parseInt(version2Splits[i]) : 0;
-            int compare = v1.compareTo(v2);
-            if (compare != 0) {
-                comparisonResult = compare;
-                break;
-            }
-        }
-        return comparisonResult;
-    }
-}