diff --git a/build.gradle.kts b/build.gradle.kts
index e148d8132e..259ec1b8e2 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -69,9 +69,12 @@ allprojects {
                 "--add-opens", "java.base/java.text=ALL-UNNAMED",
                 "--add-opens", "java.base/java.io=ALL-UNNAMED",
                 "--add-opens", "java.base/java.nio=ALL-UNNAMED",
+                "--add-opens", "java.base/java.nio.file=ALL-UNNAMED",
                 "--add-opens", "java.base/java.net=ALL-UNNAMED",
                 "--add-opens", "java.base/sun.security.util=ALL-UNNAMED",
                 "--add-opens", "java.base/sun.reflect.generics.repository=ALL-UNNAMED",
+                "--add-opens", "java.base/sun.net.util=ALL-UNNAMED",
+                "--add-opens", "java.base/sun.net.fs=ALL-UNNAMED",
                 "--add-opens", "java.base/java.security=ALL-UNNAMED",
                 "--add-opens", "java.base/java.lang.ref=ALL-UNNAMED",
                 "--add-opens", "java.base/java.math=ALL-UNNAMED",
diff --git a/utbot-framework-api/src/main/kotlin/org/utbot/framework/process/OpenModulesContainer.kt b/utbot-framework-api/src/main/kotlin/org/utbot/framework/process/OpenModulesContainer.kt
index 39736b57ce..b5616b4838 100644
--- a/utbot-framework-api/src/main/kotlin/org/utbot/framework/process/OpenModulesContainer.kt
+++ b/utbot-framework-api/src/main/kotlin/org/utbot/framework/process/OpenModulesContainer.kt
@@ -17,6 +17,7 @@ object OpenModulesContainer {
             openPackage("java.base", "sun.reflect.generics.repository")
             openPackage("java.base", "java.io")
             openPackage("java.base", "java.nio")
+            openPackage("java.base", "java.nio.file")
             openPackage("java.base", "java.net")
             openPackage("java.base", "java.lang")
             openPackage("java.base", "java.security")
@@ -28,6 +29,8 @@ object OpenModulesContainer {
             openPackage("java.base", "java.lang.ref")
             openPackage("java.base", "java.lang.reflect")
             openPackage("java.base", "sun.security.provider")
+            openPackage("java.base", "sun.net.util")
+            openPackage("java.base", "sun.net.fs")
             openPackage("java.base", "jdk.internal.event")
             openPackage("java.base", "jdk.internal.jimage")
             openPackage("java.base", "jdk.internal.jimage.decompressor")