diff --git a/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/reconcile/SchemaBasedYamlASTReconciler.java b/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/reconcile/SchemaBasedYamlASTReconciler.java
index c6e6078d1..0f71867d3 100644
--- a/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/reconcile/SchemaBasedYamlASTReconciler.java
+++ b/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/reconcile/SchemaBasedYamlASTReconciler.java
@@ -143,6 +143,9 @@ public class SchemaBasedYamlASTReconciler implements YamlASTReconciler {
 							if (prop==null) {
 								unknownBeanProperty(keyNode, type, key);
 							} else {
+								if (prop.isDeprecated()) {
+									problems.accept(YamlSchemaProblems.deprecatedProperty(keyNode, type, prop));
+								}
 								reconcile(doc, valueAt(path, key), entry.getValueNode(), prop.getType());
 							}
 						}
@@ -305,7 +308,7 @@ public class SchemaBasedYamlASTReconciler implements YamlASTReconciler {
 			}
 		}
 	}
-	
+
 	private void valueParseError(YType type, Node node, String parseErrorMsg, ProblemType problemType) {
 		if (!StringUtil.hasText(parseErrorMsg)) {
 			parseErrorMsg= "Couldn't parse as '"+describe(type)+"'";
@@ -365,9 +368,9 @@ public class SchemaBasedYamlASTReconciler implements YamlASTReconciler {
 	private void problem(Node node, String msg) {
 		problems.accept(YamlSchemaProblems.schemaProblem(msg, node));
 	}
-	
+
 	private void problem(Node node, String msg, ProblemType problemType) {
-		problems.accept(YamlSchemaProblems.problem(msg, node, problemType));
+		problems.accept(YamlSchemaProblems.problem(problemType, msg, node));
 	}
 
 	private void problem(DocumentRegion region, String msg) {
diff --git a/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/reconcile/YamlSchemaProblems.java b/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/reconcile/YamlSchemaProblems.java
index 772ec8bb5..32f307a4c 100644
--- a/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/reconcile/YamlSchemaProblems.java
+++ b/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/reconcile/YamlSchemaProblems.java
@@ -8,7 +8,6 @@
  * Contributors:
  *     Pivotal, Inc. - initial API and implementation
  *******************************************************************************/
-
 package org.springframework.ide.vscode.commons.yaml.reconcile;
 
 import org.springframework.ide.vscode.commons.languageserver.reconcile.ProblemSeverity;
@@ -16,6 +15,8 @@ import org.springframework.ide.vscode.commons.languageserver.reconcile.ProblemTy
 import org.springframework.ide.vscode.commons.languageserver.reconcile.ReconcileProblem;
 import org.springframework.ide.vscode.commons.languageserver.reconcile.ReconcileProblemImpl;
 import org.springframework.ide.vscode.commons.languageserver.util.DocumentRegion;
+import org.springframework.ide.vscode.commons.yaml.schema.YType;
+import org.springframework.ide.vscode.commons.yaml.schema.YTypedProperty;
 import org.yaml.snakeyaml.nodes.Node;
 
 /**
@@ -25,11 +26,12 @@ import org.yaml.snakeyaml.nodes.Node;
  */
 public class YamlSchemaProblems {
 
-	public static final ProblemType SCHEMA_PROBLEM = problemType("YamlSchemaProblem");
 	public static final ProblemType SYNTAX_PROBLEM = problemType("YamlSyntaxProblem");
+	public static final ProblemType SCHEMA_PROBLEM = problemType("YamlSchemaProblem");
+	public static final ProblemType DEPRECATED_PROPERTY = problemType("DeprecatedProperty", ProblemSeverity.WARNING);
 
 	public static ProblemType problemType(final String typeName, ProblemSeverity defaultSeverity) {
-		
+
 		return new ProblemType() {
 			@Override
 			public String toString() {
@@ -45,7 +47,7 @@ public class YamlSchemaProblems {
 			}
 		};
 	}
-	
+
 	public static ProblemType problemType(final String typeName) {
 		return problemType(typeName, ProblemSeverity.ERROR);
 	}
@@ -63,8 +65,12 @@ public class YamlSchemaProblems {
 	public static ReconcileProblem schemaProblem(String msg, DocumentRegion node) {
 		return new ReconcileProblemImpl(SCHEMA_PROBLEM, msg, node.getStart(), node.getLength());
 	}
-	
-	public static ReconcileProblem problem(String msg, Node node, ProblemType problemType) {
+
+	public static ReconcileProblem deprecatedProperty(Node node, YType bean, YTypedProperty property) {
+		return problem(DEPRECATED_PROPERTY, "Property '"+property.getName()+"' of '"+bean+"' is Deprecated", node);
+	}
+
+	public static ReconcileProblem problem(ProblemType problemType, String msg, Node node) {
 		int start = node.getStartMark().getIndex();
 		int end = node.getEndMark().getIndex();
 		return new ReconcileProblemImpl(problemType, msg, start, end-start);
diff --git a/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/schema/YTypeFactory.java b/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/schema/YTypeFactory.java
index 3ad6c1c32..f9e582825 100644
--- a/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/schema/YTypeFactory.java
+++ b/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/schema/YTypeFactory.java
@@ -592,6 +592,11 @@ public class YTypeFactory {
 		public void isDeprecated(boolean isDeprecated) {
 			this.isDeprecated = isDeprecated;
 		}
+
+		@Override
+		public boolean isDeprecated() {
+			return this.isDeprecated;
+		}
 	}
 
 	public YAtomicType yatomic(String name) {
diff --git a/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/schema/YTypedProperty.java b/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/schema/YTypedProperty.java
index 7f04d43ba..dbd7dbeef 100644
--- a/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/schema/YTypedProperty.java
+++ b/vscode-extensions/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/schema/YTypedProperty.java
@@ -20,4 +20,5 @@ public interface YTypedProperty {
 	YType getType();
 	Renderable getDescription();
 	default boolean isRequired() { return false; }
+	default boolean isDeprecated() { return false; }
 }
diff --git a/vscode-extensions/vscode-concourse/src/test/java/org/springframework/ide/vscode/concourse/PipelineYamlEditorTest.java b/vscode-extensions/vscode-concourse/src/test/java/org/springframework/ide/vscode/concourse/PipelineYamlEditorTest.java
index c4862e173..b5473734b 100644
--- a/vscode-extensions/vscode-concourse/src/test/java/org/springframework/ide/vscode/concourse/PipelineYamlEditorTest.java
+++ b/vscode-extensions/vscode-concourse/src/test/java/org/springframework/ide/vscode/concourse/PipelineYamlEditorTest.java
@@ -10,12 +10,15 @@
  *******************************************************************************/
 package org.springframework.ide.vscode.concourse;
 
+import static org.junit.Assert.assertEquals;
 import static org.springframework.ide.vscode.languageserver.testharness.TestAsserts.assertContains;
 
 import java.io.InputStream;
 import java.util.Arrays;
 import java.util.stream.Collectors;
 
+import org.eclipse.lsp4j.Diagnostic;
+import org.eclipse.lsp4j.DiagnosticSeverity;
 import org.junit.Before;
 import org.junit.Test;
 import org.springframework.ide.vscode.commons.util.IOUtil;
@@ -1250,6 +1253,8 @@ public class PipelineYamlEditorTest {
 
 		editor.assertProblems(
 				"cache-it|'boolean'",
+				"pull_repository|Deprecated",
+				"pull_tag|Deprecated",
 				"tag-latest|'boolean'",
 				"the-build-args|Expecting a 'Map'",
 
@@ -1257,6 +1262,8 @@ public class PipelineYamlEditorTest {
 				"tar-it|'boolean'",
 				"skip-it|'boolean'"
 		);
+		assertEquals(DiagnosticSeverity.Warning, editor.assertProblem("pull_repository").getSeverity());
+		assertEquals(DiagnosticSeverity.Warning, editor.assertProblem("pull_tag").getSeverity());
 
 		editor.assertHoverContains("build", "directory containing a `Dockerfile`");
 		editor.assertHoverContains("load", "directory containing an image");
@@ -1305,7 +1312,6 @@ public class PipelineYamlEditorTest {
 		);
 	}
 
-
 	//////////////////////////////////////////////////////////////////////////////
 
 	private void assertContextualCompletions(String conText, String textBefore, String... textAfter) throws Exception {