diff --git a/extensions/gdata/module/MOD-INF/lib/jackson-core-2.1.3.jar b/extensions/gdata/module/MOD-INF/lib/jackson-core-2.1.3.jar
deleted file mode 100644
index f47619f41..000000000
Binary files a/extensions/gdata/module/MOD-INF/lib/jackson-core-2.1.3.jar and /dev/null differ
diff --git a/main/src/com/google/refine/importers/JsonImporter.java b/main/src/com/google/refine/importers/JsonImporter.java
index 85bd57d9c..35aae5152 100644
--- a/main/src/com/google/refine/importers/JsonImporter.java
+++ b/main/src/com/google/refine/importers/JsonImporter.java
@@ -39,11 +39,11 @@ import java.io.InputStream;
 import java.io.Serializable;
 import java.util.List;
 
-import org.codehaus.jackson.JsonFactory;
-import org.codehaus.jackson.JsonParseException;
-import org.codehaus.jackson.JsonParser;
-import org.codehaus.jackson.JsonParser.NumberType;
-import org.codehaus.jackson.JsonToken;
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonParser.NumberType;
+import com.fasterxml.jackson.core.JsonToken;
 import org.json.JSONArray;
 import org.json.JSONObject;
 import org.slf4j.Logger;
diff --git a/main/src/com/google/refine/model/Cell.java b/main/src/com/google/refine/model/Cell.java
index a95b61750..16e1e89c7 100644
--- a/main/src/com/google/refine/model/Cell.java
+++ b/main/src/com/google/refine/model/Cell.java
@@ -39,9 +39,9 @@ import java.util.Calendar;
 import java.util.Date;
 import java.util.Properties;
 
-import org.codehaus.jackson.JsonFactory;
-import org.codehaus.jackson.JsonParser;
-import org.codehaus.jackson.JsonToken;
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonToken;
 import org.json.JSONException;
 import org.json.JSONWriter;
 
diff --git a/main/src/com/google/refine/model/Recon.java b/main/src/com/google/refine/model/Recon.java
index 43dd7e0a0..9b29f383b 100644
--- a/main/src/com/google/refine/model/Recon.java
+++ b/main/src/com/google/refine/model/Recon.java
@@ -39,9 +39,9 @@ import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 
-import org.codehaus.jackson.JsonFactory;
-import org.codehaus.jackson.JsonParser;
-import org.codehaus.jackson.JsonToken;
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonToken;
 import org.json.JSONException;
 import org.json.JSONWriter;
 
diff --git a/main/src/com/google/refine/model/ReconCandidate.java b/main/src/com/google/refine/model/ReconCandidate.java
index 4c9a4de8d..76a54d82f 100644
--- a/main/src/com/google/refine/model/ReconCandidate.java
+++ b/main/src/com/google/refine/model/ReconCandidate.java
@@ -37,9 +37,9 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
-import org.codehaus.jackson.JsonFactory;
-import org.codehaus.jackson.JsonParser;
-import org.codehaus.jackson.JsonToken;
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonToken;
 import org.json.JSONException;
 import org.json.JSONWriter;
 
@@ -157,4 +157,4 @@ public class ReconCandidate implements HasFields, Jsonizable {
             score
         );
     }
-}
\ No newline at end of file
+}
diff --git a/main/src/com/google/refine/model/Row.java b/main/src/com/google/refine/model/Row.java
index 93e7ffc27..422fd76ec 100644
--- a/main/src/com/google/refine/model/Row.java
+++ b/main/src/com/google/refine/model/Row.java
@@ -39,9 +39,9 @@ import java.util.List;
 import java.util.Map.Entry;
 import java.util.Properties;
 
-import org.codehaus.jackson.JsonFactory;
-import org.codehaus.jackson.JsonParser;
-import org.codehaus.jackson.JsonToken;
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonToken;
 import org.json.JSONException;
 import org.json.JSONWriter;
 
diff --git a/main/webapp/WEB-INF/lib/jackson-annotations-2.9.1.jar b/main/webapp/WEB-INF/lib/jackson-annotations-2.9.1.jar
new file mode 100644
index 000000000..c04f3649f
Binary files /dev/null and b/main/webapp/WEB-INF/lib/jackson-annotations-2.9.1.jar differ
diff --git a/main/webapp/WEB-INF/lib/jackson-core-2.9.1.jar b/main/webapp/WEB-INF/lib/jackson-core-2.9.1.jar
new file mode 100644
index 000000000..36742d055
Binary files /dev/null and b/main/webapp/WEB-INF/lib/jackson-core-2.9.1.jar differ
diff --git a/main/webapp/WEB-INF/lib/jackson-core-asl-1.9.12.jar b/main/webapp/WEB-INF/lib/jackson-core-asl-1.9.12.jar
deleted file mode 100644
index deb372eb2..000000000
Binary files a/main/webapp/WEB-INF/lib/jackson-core-asl-1.9.12.jar and /dev/null differ
diff --git a/main/webapp/WEB-INF/lib/jackson-databind-2.9.1.jar b/main/webapp/WEB-INF/lib/jackson-databind-2.9.1.jar
new file mode 100644
index 000000000..fb279129c
Binary files /dev/null and b/main/webapp/WEB-INF/lib/jackson-databind-2.9.1.jar differ