diff --git a/druid-lookups/pom.xml b/druid-lookups/pom.xml
index d3c23ce56..edf26821d 100644
--- a/druid-lookups/pom.xml
+++ b/druid-lookups/pom.xml
@@ -163,19 +163,19 @@
         <dependency>
             <groupId>org.apache.druid</groupId>
             <artifactId>druid-processing</artifactId>
-            <version>${druid.version}</version>
+            <version>0.23.0</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.druid</groupId>
             <artifactId>druid-server</artifactId>
-            <version>${druid.version}</version>
+            <version>0.23.0</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.druid</groupId>
             <artifactId>druid-sql</artifactId>
-            <version>${druid.version}</version>
+            <version>0.23.0</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -290,14 +290,14 @@
         <dependency>
             <groupId>org.apache.druid</groupId>
             <artifactId>druid-server</artifactId>
-            <version>${druid.version}</version>
+            <version>0.23.0</version>
             <type>test-jar</type>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.druid.extensions</groupId>
             <artifactId>druid-hdfs-storage</artifactId>
-            <version>${druid.version}</version>
+            <version>0.23.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/druid-lookups/src/main/java/com/yahoo/maha/maha_druid_lookups/query/lookup/MahaLookupExtractor.java b/druid-lookups/src/main/java/com/yahoo/maha/maha_druid_lookups/query/lookup/MahaLookupExtractor.java
index 13b999ef8..0406d9d4b 100644
--- a/druid-lookups/src/main/java/com/yahoo/maha/maha_druid_lookups/query/lookup/MahaLookupExtractor.java
+++ b/druid-lookups/src/main/java/com/yahoo/maha/maha_druid_lookups/query/lookup/MahaLookupExtractor.java
@@ -9,6 +9,7 @@
 import org.apache.druid.java.util.common.logger.Logger;
 
 import java.util.Map;
+import java.util.Set;
 
 abstract public class MahaLookupExtractor extends LookupExtractor {
     private static final Logger LOG = new Logger(MahaLookupExtractor.class);
@@ -44,4 +45,19 @@ public String apply(@Nullable String key) {
         }
         return null;
     }
+
+    @Override
+    public Set<String> keySet() {
+        return null;
+    }
+
+    @Override
+    public boolean canGetKeySet() {
+        return false;
+    }
+
+    @Override
+    public byte[] getCacheKey() {
+        return null;
+    }
 }
diff --git a/druid-lookups/src/main/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupExprMacro.java b/druid-lookups/src/main/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupExprMacro.java
index afce0b399..d712de11c 100644
--- a/druid-lookups/src/main/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupExprMacro.java
+++ b/druid-lookups/src/main/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupExprMacro.java
@@ -29,10 +29,7 @@
 import org.apache.druid.java.util.common.IAE;
 import org.apache.druid.java.util.common.StringUtils;
 import org.apache.druid.java.util.common.logger.Logger;
-import org.apache.druid.math.expr.Expr;
-import org.apache.druid.math.expr.ExprEval;
-import org.apache.druid.math.expr.ExprMacroTable;
-import org.apache.druid.math.expr.ExprType;
+import org.apache.druid.math.expr.*;
 import org.apache.druid.query.lookup.LookupExtractorFactoryContainerProvider;
 import org.apache.druid.query.lookup.LookupReferencesManager;
 
@@ -139,9 +136,9 @@ public Expr visit(Shuttle shuttle)
 
             @Nullable
             @Override
-            public ExprType getOutputType(InputBindingInspector inspector)
+            public ExpressionType getOutputType(InputBindingInspector inspector)
             {
-                return ExprType.STRING;
+                return ExpressionType.STRING;
             }
 
             @Override
diff --git a/druid-lookups/src/test/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupExprMacroTest.java b/druid-lookups/src/test/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupExprMacroTest.java
index 9e31c7ffc..4bf01cd2e 100644
--- a/druid-lookups/src/test/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupExprMacroTest.java
+++ b/druid-lookups/src/test/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupExprMacroTest.java
@@ -29,6 +29,7 @@
 import org.apache.druid.common.config.NullHandling;
 import org.apache.druid.math.expr.Expr;
 import org.apache.druid.math.expr.ExprMacroTable;
+import org.apache.druid.math.expr.InputBindings;
 import org.apache.druid.math.expr.Parser;
 import org.apache.druid.metadata.MetadataStorageConnectorConfig;
 import org.apache.druid.query.lookup.*;
@@ -46,7 +47,7 @@
 public class MahaLookupExprMacroTest {
 
 
-    private static final Expr.ObjectBinding BINDINGS = Parser.withMap(
+    private static final Expr.ObjectBinding BINDINGS = InputBindings.withMap(
             ImmutableMap.<String, Object>builder()
                     .put("id1", "dim_key1")
                     .build()
diff --git a/druid-lookups/src/test/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupOperatorConversionTest.java b/druid-lookups/src/test/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupOperatorConversionTest.java
index b06913c2c..bfad9ca89 100644
--- a/druid-lookups/src/test/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupOperatorConversionTest.java
+++ b/druid-lookups/src/test/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupOperatorConversionTest.java
@@ -30,6 +30,7 @@
 import org.apache.druid.common.config.NullHandling;
 import org.apache.druid.math.expr.ExprMacroTable;
 import org.apache.druid.query.lookup.*;
+import org.apache.druid.segment.column.ColumnType;
 import org.apache.druid.segment.column.RowSignature;
 import org.apache.druid.segment.column.ValueType;
 import org.apache.druid.sql.calcite.expression.DruidExpression;
@@ -58,10 +59,10 @@ public void testLookupReturnsExpectedResults() throws JsonProcessingException {
         RexBuilder rexBuilder = new RexBuilder(util.typeFactory);
         RowSignature ROW_SIGNATURE = RowSignature
                 .builder()
-                .add("d", ValueType.DOUBLE)
-                .add("l", ValueType.LONG)
-                .add("s", ValueType.STRING)
-                .add("student_id", ValueType.STRING)
+                .add("d", ColumnType.DOUBLE)
+                .add("l", ColumnType.LONG)
+                .add("s", ColumnType.STRING)
+                .add("student_id", ColumnType.STRING)
                 .build();
 
         final LookupExtractorFactoryContainerProvider manager = EasyMock.createStrictMock(LookupReferencesManager.class);
@@ -97,10 +98,10 @@ public void testBasicMappedLookup() throws JsonProcessingException {
         RexBuilder rexBuilder = new RexBuilder(util.typeFactory);
         RowSignature ROW_SIGNATURE = RowSignature
                 .builder()
-                .add("d", ValueType.DOUBLE)
-                .add("l", ValueType.LONG)
-                .add("grade", ValueType.STRING)
-                .add("student_id", ValueType.STRING)
+                .add("d", ColumnType.DOUBLE)
+                .add("l", ColumnType.LONG)
+                .add("grade", ColumnType.STRING)
+                .add("student_id", ColumnType.STRING)
                 .build();
 
         final LookupExtractorFactoryContainerProvider manager = EasyMock.createStrictMock(LookupReferencesManager.class);
@@ -139,10 +140,10 @@ public void testInvalidLookupCol() {
         RexBuilder rexBuilder = new RexBuilder(util.typeFactory);
         RowSignature ROW_SIGNATURE = RowSignature
                 .builder()
-                .add("d", ValueType.DOUBLE)
-                .add("l", ValueType.LONG)
-                .add("grade", ValueType.STRING)
-                .add("student_id", ValueType.STRING)
+                .add("d", ColumnType.DOUBLE)
+                .add("l", ColumnType.LONG)
+                .add("grade", ColumnType.STRING)
+                .add("student_id", ColumnType.STRING)
                 .build();
 
         final LookupExtractorFactoryContainerProvider manager = EasyMock.createStrictMock(LookupReferencesManager.class);
@@ -175,10 +176,10 @@ public void testInvalidValueCol() throws JsonProcessingException {
         RexBuilder rexBuilder = new RexBuilder(util.typeFactory);
         RowSignature ROW_SIGNATURE = RowSignature
                 .builder()
-                .add("d", ValueType.DOUBLE)
-                .add("l", ValueType.LONG)
-                .add("grade", ValueType.STRING)
-                .add("student_id", ValueType.STRING)
+                .add("d", ColumnType.DOUBLE)
+                .add("l", ColumnType.LONG)
+                .add("grade", ColumnType.STRING)
+                .add("student_id", ColumnType.STRING)
                 .build();
 
         final LookupExtractorFactoryContainerProvider manager = EasyMock.createStrictMock(LookupReferencesManager.class);
@@ -219,10 +220,10 @@ public void testMappedLookupWithNullKeys() throws JsonProcessingException {
         RexBuilder rexBuilder = new RexBuilder(util.typeFactory);
         RowSignature ROW_SIGNATURE = RowSignature
                 .builder()
-                .add("d", ValueType.DOUBLE)
-                .add("l", ValueType.LONG)
-                .add("grade", ValueType.STRING)
-                .add("student_id", ValueType.STRING)
+                .add("d", ColumnType.DOUBLE)
+                .add("l", ColumnType.LONG)
+                .add("grade", ColumnType.STRING)
+                .add("student_id", ColumnType.STRING)
                 .build();
 
         final LookupExtractorFactoryContainerProvider manager = EasyMock.createStrictMock(LookupReferencesManager.class);
diff --git a/druid-lookups/src/test/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupTestUtil.java b/druid-lookups/src/test/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupTestUtil.java
index df5f02be8..a8cdd1666 100644
--- a/druid-lookups/src/test/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupTestUtil.java
+++ b/druid-lookups/src/test/java/com/yahoo/maha/maha_druid_lookups/server/lookup/namespace/MahaLookupTestUtil.java
@@ -12,6 +12,7 @@
 import org.apache.druid.jackson.DefaultObjectMapper;
 import org.apache.druid.java.util.common.granularity.Granularities;
 import org.apache.druid.query.groupby.GroupByQuery;
+import org.apache.druid.segment.column.ColumnType;
 import org.apache.druid.segment.column.RowSignature;
 import org.apache.druid.segment.column.ValueType;
 import org.apache.druid.sql.calcite.aggregation.DimensionExpression;
@@ -45,7 +46,7 @@ String convertToJson(DruidExpression druidExpression, String cubeName, String ou
                 .setInterval(lastWeek + "T00:00:00.000Z/" + today + "T00:00:00.000Z")
                 .setGranularity(Granularities.ALL)
                 .setDimensions(
-                        DimensionExpression.ofSimpleColumn(outputName, druidExpression, ValueType.STRING).toDimensionSpec()
+                        DimensionExpression.ofSimpleColumn(outputName, druidExpression, ColumnType.STRING).toDimensionSpec()
                 )
                 .build();