diff --git a/drone.yml b/drone.yml
new file mode 100644
index 0000000..9621d1c
--- /dev/null
+++ b/drone.yml
@@ -0,0 +1,23 @@
+kind: pipeline
+type: docker
+name: haiti-framework
+
+steps:
+  - name: package
+    image: maven:3.8.6-eclipse-temurin-17
+    commands:
+      - mvn -U clean package
+    volumes:
+      - name: m2
+        path: /root/.m2
+
+trigger:
+  branch:
+    - master
+#  ref:
+#    - refs/tags/v.*.*.*
+
+volumes:
+  - name: m2
+    host:
+      path: $PATH_MAVEN_M2
\ No newline at end of file
diff --git a/haiti-exception/pom.xml b/haiti-exception/pom.xml
index dbb5744..bb70599 100644
--- a/haiti-exception/pom.xml
+++ b/haiti-exception/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>dev.struchkov.haiti</groupId>
         <artifactId>haiti-dependencies</artifactId>
-        <version>2.1.0</version>
+        <version>2.2.0</version>
     </parent>
 
     <artifactId>haiti-exception</artifactId>
diff --git a/haiti-utils/pom.xml b/haiti-utils/pom.xml
index e6fb25b..481beae 100644
--- a/haiti-utils/pom.xml
+++ b/haiti-utils/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>dev.struchkov.haiti</groupId>
         <artifactId>haiti-dependencies</artifactId>
-        <version>2.1.0</version>
+        <version>2.2.0</version>
     </parent>
 
     <name>Haiti Utils</name>
diff --git a/haiti-utils/src/main/java/dev/struchkov/haiti/utils/Checker.java b/haiti-utils/src/main/java/dev/struchkov/haiti/utils/Checker.java
index e795c10..93dea69 100644
--- a/haiti-utils/src/main/java/dev/struchkov/haiti/utils/Checker.java
+++ b/haiti-utils/src/main/java/dev/struchkov/haiti/utils/Checker.java
@@ -87,12 +87,12 @@ public final class Checker {
         return EMPTY.equals(s);
     }
 
-    public static boolean checkNotFalse(Boolean b) {
-        return b != null && b;
+    public static boolean checkFalse(Boolean b) {
+        return b != null && !b;
     }
 
-    public static boolean checkNotTrue(Boolean b) {
-        return b != null && !b;
+    public static boolean checkTrue(Boolean b) {
+        return b != null && b;
     }
 
     public static boolean checkLong(String s) {
diff --git a/pom.xml b/pom.xml
index f406b75..aa99612 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>dev.struchkov.haiti</groupId>
     <artifactId>haiti-dependencies</artifactId>
-    <version>2.1.0</version>
+    <version>2.2.0</version>
     <packaging>pom</packaging>
 
     <name>Haiti Framework</name>
@@ -35,7 +35,8 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-        <haiti.ver>2.1.0</haiti.ver>
+        <haiti.ver>2.2.0</haiti.ver>
+        <haiti.external.ver>2.1.0</haiti.external.ver>
         <haiti.exception.ver>${haiti.ver}</haiti.exception.ver>
         <haiti.context.ver>${haiti.ver}</haiti.context.ver>
         <haiti.filter.api.ver>${haiti.ver}</haiti.filter.api.ver>
@@ -53,7 +54,7 @@
             <dependency>
                 <groupId>dev.struchkov.haiti</groupId>
                 <artifactId>haiti-external-bom</artifactId>
-                <version>${haiti.ver}</version>
+                <version>${haiti.external.ver}</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>