diff --git a/CoreUtils/nbproject/genfiles.properties b/CoreUtils/nbproject/genfiles.properties
index 8dde751e51..a97765af1c 100644
--- a/CoreUtils/nbproject/genfiles.properties
+++ b/CoreUtils/nbproject/genfiles.properties
@@ -1,8 +1,8 @@
-build.xml.data.CRC32=9654457e
+build.xml.data.CRC32=53a3cee0
 build.xml.script.CRC32=b3e56256
-build.xml.stylesheet.CRC32=a56c6a5b@2.47.1
+build.xml.stylesheet.CRC32=a56c6a5b@1.46.2
 # This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml.
 # Do not edit this file. You may delete it but then the IDE will never regenerate such files for you.
-nbproject/build-impl.xml.data.CRC32=9654457e
+nbproject/build-impl.xml.data.CRC32=53a3cee0
 nbproject/build-impl.xml.script.CRC32=849ea2ba
-nbproject/build-impl.xml.stylesheet.CRC32=238281d1@2.47.1
+nbproject/build-impl.xml.stylesheet.CRC32=238281d1@1.46.2
diff --git a/CoreUtils/nbproject/project.xml b/CoreUtils/nbproject/project.xml
index 6fb01fb872..14c4c58258 100644
--- a/CoreUtils/nbproject/project.xml
+++ b/CoreUtils/nbproject/project.xml
@@ -20,7 +20,7 @@
                     <build-prerequisite/>
                     <compile-dependency/>
                     <run-dependency>
-                        <specification-version>7.39.1</specification-version>
+                        <specification-version>7.31.1</specification-version>
                     </run-dependency>
                 </dependency>
                 <dependency>
@@ -28,7 +28,7 @@
                     <build-prerequisite/>
                     <compile-dependency/>
                     <run-dependency>
-                        <specification-version>7.23.1</specification-version>
+                        <specification-version>7.20.1</specification-version>
                     </run-dependency>
                 </dependency>
                 <dependency>
@@ -36,7 +36,7 @@
                     <build-prerequisite/>
                     <compile-dependency/>
                     <run-dependency>
-                        <specification-version>7.27.1</specification-version>
+                        <specification-version>7.23.1</specification-version>
                     </run-dependency>
                 </dependency>
                 <dependency>
@@ -44,7 +44,7 @@
                     <build-prerequisite/>
                     <compile-dependency/>
                     <run-dependency>
-                        <specification-version>8.19.1</specification-version>
+                        <specification-version>8.15.1</specification-version>
                     </run-dependency>
                 </dependency>
                 <dependency>
@@ -52,7 +52,7 @@
                     <build-prerequisite/>
                     <compile-dependency/>
                     <run-dependency>
-                        <specification-version>8.11.1</specification-version>
+                        <specification-version>8.8.1</specification-version>
                     </run-dependency>
                 </dependency>
             </module-dependencies>