diff --git a/pom.xml b/pom.xml
index 0ab32b2a..ca7011df 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,9 +63,9 @@
     <properties>
         <!-- Valid version is (0-255).(0-255).(0-65535) -->
         <win.msi.version>23.4</win.msi.version>
-        <java.version>21</java.version>
+        <maven.compiler.release>21</maven.compiler.release>
         <lombok.version>1.18.30</lombok.version>
-        <checkerframework.version>3.34.0</checkerframework.version>
+        <checkerframework.version>3.42.0</checkerframework.version>
     </properties>
 
     <repositories>
diff --git a/src/test/java/ru/investbook/parser/psb/DividendTableTest.java b/src/test/java/ru/investbook/parser/psb/DividendTableTest.java
index 899eacbb..34a56893 100644
--- a/src/test/java/ru/investbook/parser/psb/DividendTableTest.java
+++ b/src/test/java/ru/investbook/parser/psb/DividendTableTest.java
@@ -36,7 +36,7 @@ public class DividendTableTest {
     @Mock
     SecurityRegistrar securityRegistrar;
 
-    static Object[][] getData() {
+    static Object[][] cashFisinlow() {
         return new Object[][] {{"E:\\1.xlsx", "RU000A0JRKT8", "RU000A0JRKT8" }};
     }
 
@@ -45,7 +45,9 @@ static Object[][] getData() {
     void testIsin(String report, String firstIsin, String lastIsin) throws IOException {
         PsbBrokerReport psbBrokerReport = new PsbBrokerReport(report, securityRegistrar);
         List<SecurityEventCashFlow> data = new DividendTable(psbBrokerReport).getData();
+        //noinspection AssertBetweenInconvertibleTypes
         assertEquals(data.get(0).getSecurity(), firstIsin);
+        //noinspection AssertBetweenInconvertibleTypes
         assertEquals(data.get(data.size() - 1).getSecurity(), lastIsin);
     }
 }
\ No newline at end of file
diff --git a/src/test/java/ru/investbook/parser/psb/PortfolioCashTableTest.java b/src/test/java/ru/investbook/parser/psb/PortfolioCashTableTest.java
index 8aa4a7bf..db67881b 100644
--- a/src/test/java/ru/investbook/parser/psb/PortfolioCashTableTest.java
+++ b/src/test/java/ru/investbook/parser/psb/PortfolioCashTableTest.java
@@ -35,8 +35,7 @@ public class PortfolioCashTableTest {
     @Mock
     SecurityRegistrar securityRegistrar;
 
-    @DataProvider(name = "cash_in")
-    Object[][] getData() {
+    static Object[][] cashIn() {
         return new Object[][] {{"E:\\1.xlsx", BigDecimal.valueOf(350.37)}};
     }