diff --git a/patterns/design-patterns-behavioral/pom.xml b/patterns/design-patterns-behavioral/pom.xml
index 93e07bb477..bc032a0f8f 100644
--- a/patterns/design-patterns-behavioral/pom.xml
+++ b/patterns/design-patterns-behavioral/pom.xml
@@ -26,6 +26,11 @@
             <version>${lombok.version}</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.google.code.findbugs</groupId>
+            <artifactId>annotations</artifactId>
+            <version>${findbugs.annotations.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
@@ -41,6 +46,7 @@
 
     <properties>
         <intellij.annotations.version>16.0.2</intellij.annotations.version>
+        <findbugs.annotations.version>3.0.1</findbugs.annotations.version>
         <assertj-core.version>3.9.1</assertj-core.version>
     </properties>
 
diff --git a/patterns/design-patterns-behavioral/src/main/java/com/baeldung/nulls/FindBugsAnnotations.java b/patterns/design-patterns-behavioral/src/main/java/com/baeldung/nulls/FindBugsAnnotations.java
index 697d5e4959..594516e3f2 100644
--- a/patterns/design-patterns-behavioral/src/main/java/com/baeldung/nulls/FindBugsAnnotations.java
+++ b/patterns/design-patterns-behavioral/src/main/java/com/baeldung/nulls/FindBugsAnnotations.java
@@ -1,12 +1,12 @@
 package com.baeldung.nulls;
 
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
+import edu.umd.cs.findbugs.annotations.NonNull;
+import edu.umd.cs.findbugs.annotations.Nullable;
 
 public class FindBugsAnnotations {
 
-    public void accept(@NotNull Object param) {
+    public void accept(@NonNull Object param) {
         System.out.println(param.toString());
     }
 
@@ -14,7 +14,7 @@ public class FindBugsAnnotations {
         System.out.println("Printing " + param);
     }
 
-    @NotNull
+    @NonNull
     public Object process() throws Exception {
         Object result = doSomething();
         if (result == null) {