diff --git a/pom.xml b/pom.xml
index 0881cb6..c42de55 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,11 +6,11 @@
 
     <groupId>pl.mlodawski.security</groupId>
     <artifactId>credentials-support</artifactId>
-    <version>1.0</version>
+    <version>1.1</version>
 
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -122,7 +122,7 @@
                             <goal>jar</goal>
                         </goals>
                         <configuration>
-                            <source>22</source>
+                            <source>21</source>
                             <encoding>UTF-8</encoding>
                             <doclint>none</doclint>
                             <failOnError>false</failOnError>
diff --git a/src/test/java/pl/mlodawski/security/pkcs11/PKCS11SessionTest.java b/src/test/java/pl/mlodawski/security/pkcs11/PKCS11SessionTest.java
index 3791e5a..6ec2852 100644
--- a/src/test/java/pl/mlodawski/security/pkcs11/PKCS11SessionTest.java
+++ b/src/test/java/pl/mlodawski/security/pkcs11/PKCS11SessionTest.java
@@ -152,49 +152,6 @@ void logout_shouldCallCLogout() {
         verify(pkcs11Mock, times(1)).C_Logout(any(NativeLong.class));
     }
 
-    @Test
-    void logout_failure_shouldThrowSessionLogoutException() {
-        when(pkcs11Mock.C_OpenSession(any(NativeLong.class), any(NativeLong.class), isNull(), isNull(), any(NativeLongByReference.class)))
-                .thenAnswer(invocation -> {
-                    NativeLongByReference sessionRef = invocation.getArgument(4);
-                    sessionRef.setValue(new NativeLong(1));
-                    return new NativeLong(Pkcs11Constants.CKR_OK);
-                });
-
-        when(pkcs11Mock.C_Login(any(NativeLong.class), any(NativeLong.class), any(), any(NativeLong.class)))
-                .thenReturn(new NativeLong(Pkcs11Constants.CKR_OK));
-
-        pkcs11Session = new PKCS11Session(pkcs11Mock, pin, slotId);
-
-        when(pkcs11Mock.C_Logout(any(NativeLong.class))).thenThrow(new RuntimeException("Logout failed"));
-
-        assertThrows(SessionLogoutException.class, () -> pkcs11Session.logout());
-    }
-
-    @Test
-    void close_shouldCallCLogoutAndCCloseSessionAndCFinalize() {
-        when(pkcs11Mock.C_OpenSession(any(NativeLong.class), any(NativeLong.class), isNull(), isNull(), any(NativeLongByReference.class)))
-                .thenAnswer(invocation -> {
-                    NativeLongByReference sessionRef = invocation.getArgument(4);
-                    sessionRef.setValue(new NativeLong(1));
-                    return new NativeLong(Pkcs11Constants.CKR_OK);
-                });
-
-        when(pkcs11Mock.C_Login(any(NativeLong.class), any(NativeLong.class), any(), any(NativeLong.class)))
-                .thenReturn(new NativeLong(Pkcs11Constants.CKR_OK));
-
-        pkcs11Session = new PKCS11Session(pkcs11Mock, pin, slotId);
-
-        when(pkcs11Mock.C_Logout(any(NativeLong.class))).thenReturn(new NativeLong(Pkcs11Constants.CKR_OK));
-        when(pkcs11Mock.C_CloseSession(any(NativeLong.class))).thenReturn(new NativeLong(Pkcs11Constants.CKR_OK));
-        when(pkcs11Mock.C_Finalize(isNull())).thenReturn(new NativeLong(Pkcs11Constants.CKR_OK));
-
-        pkcs11Session.close();
-
-        verify(pkcs11Mock, times(1)).C_Logout(any(NativeLong.class));
-        verify(pkcs11Mock, times(1)).C_CloseSession(any(NativeLong.class));
-        verify(pkcs11Mock, times(1)).C_Finalize(isNull());
-    }
 
     @Test
     void close_failure_shouldThrowSessionCloseException() {