diff --git a/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/DependencyBundlingAnalyzer.java b/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/DependencyBundlingAnalyzer.java
index 20dca6ca8..72c8e95ea 100644
--- a/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/DependencyBundlingAnalyzer.java
+++ b/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/DependencyBundlingAnalyzer.java
@@ -72,7 +72,7 @@ public class DependencyBundlingAnalyzer extends AbstractAnalyzer {
      * @return a flag indicating if this analyzer has run. This analyzer only
      * runs once
      */
-    protected boolean getAnalyzed() {
+    protected synchronized boolean getAnalyzed() {
         return analyzed;
     }
 
diff --git a/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/DependencyMergingAnalyzer.java b/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/DependencyMergingAnalyzer.java
index 76ddc877b..3328a8602 100644
--- a/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/DependencyMergingAnalyzer.java
+++ b/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/DependencyMergingAnalyzer.java
@@ -55,7 +55,7 @@ public class DependencyMergingAnalyzer extends AbstractAnalyzer {
      * @return a flag indicating if this analyzer has run. This analyzer only
      * runs once
      */
-    protected boolean getAnalyzed() {
+    protected synchronized boolean getAnalyzed() {
         return analyzed;
     }