diff --git a/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/AggregateMojo.java b/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/AggregateMojo.java
index 2f6cff5e5..86fac8800 100644
--- a/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/AggregateMojo.java
+++ b/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/AggregateMojo.java
@@ -48,7 +48,7 @@ import org.owasp.dependencycheck.utils.Settings;
         name = "aggregate",
         defaultPhase = LifecyclePhase.VERIFY,
         /*aggregator = true,*/
-        threadSafe = true,
+        threadSafe = false,
         requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME,
         requiresOnline = true
 )
diff --git a/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/CheckMojo.java b/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/CheckMojo.java
index f3197a31a..17ba52bf1 100644
--- a/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/CheckMojo.java
+++ b/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/CheckMojo.java
@@ -36,7 +36,7 @@ import org.owasp.dependencycheck.utils.Settings;
 @Mojo(
         name = "check",
         defaultPhase = LifecyclePhase.VERIFY,
-        threadSafe = true,
+        threadSafe = false,
         requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME,
         requiresOnline = true
 )
diff --git a/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/PurgeMojo.java b/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/PurgeMojo.java
index 8551255e2..2075a2c0c 100644
--- a/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/PurgeMojo.java
+++ b/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/PurgeMojo.java
@@ -35,7 +35,7 @@ import org.owasp.dependencycheck.utils.Settings;
 @Mojo(
         name = "purge",
         defaultPhase = LifecyclePhase.GENERATE_RESOURCES,
-        threadSafe = true,
+        threadSafe = false,
         requiresDependencyResolution = ResolutionScope.NONE,
         requiresOnline = true
 )
diff --git a/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/UpdateMojo.java b/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/UpdateMojo.java
index 0ad425613..8bb457b9b 100644
--- a/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/UpdateMojo.java
+++ b/dependency-check-maven/src/main/java/org/owasp/dependencycheck/maven/UpdateMojo.java
@@ -34,7 +34,7 @@ import org.owasp.dependencycheck.utils.Settings;
 @Mojo(
         name = "update-only",
         defaultPhase = LifecyclePhase.GENERATE_RESOURCES,
-        threadSafe = true,
+        threadSafe = false,
         requiresDependencyResolution = ResolutionScope.NONE,
         requiresOnline = true
 )