diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 0e696ae..17cd025 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -23,7 +23,7 @@ jobs:
           wget -nv -O knitro.tar.gz --user "$KNITRO_DOWNLOAD_USER" --password "$KNITRO_DOWNLOAD_PASSWORD" "$KNITRO_LINUX_URL"
           mkdir -p $RUNNER_TEMP/knitro
           tar xzf knitro.tar.gz -C $RUNNER_TEMP/knitro
-          echo "KNITRODIR=$RUNNER_TEMP/knitro/knitro-14.1.0-Linux64" >> "$GITHUB_ENV"
+          echo "KNITRODIR=$RUNNER_TEMP/knitro/knitro-14.2.0-Linux64" >> "$GITHUB_ENV"
         env:
           KNITRO_DOWNLOAD_USER: ${{ secrets.KNITRO_DOWNLOAD_USER }}
           KNITRO_DOWNLOAD_PASSWORD: ${{ secrets.KNITRO_DOWNLOAD_PASSWORD }}
@@ -35,7 +35,7 @@ jobs:
         run: |
           C:\msys64\usr\bin\wget.exe -nv -O knitro.zip --user "$env:KNITRO_DOWNLOAD_USER" --password "$env:KNITRO_DOWNLOAD_PASSWORD" "$env:KNITRO_WINDOWS_URL"
           7z x -y knitro.zip -oC:\knitro
-          echo "KNITRODIR=C:\knitro\knitro-14.1.0-Win64" >> "$env:GITHUB_ENV"
+          echo "KNITRODIR=C:\knitro\knitro-14.2.0-Win64" >> "$env:GITHUB_ENV"
         env:
           KNITRO_DOWNLOAD_USER: ${{ secrets.KNITRO_DOWNLOAD_USER }}
           KNITRO_DOWNLOAD_PASSWORD: ${{ secrets.KNITRO_DOWNLOAD_PASSWORD }}
@@ -53,7 +53,7 @@ jobs:
       - name: Build with Maven (Ubuntu)
         if: matrix.os != 'windows-latest'
         run: |
-          ./mvnw install:install-file -Dfile="$KNITRODIR/examples/Java/lib/Knitro-Interfaces-2.5-KN_14.1.0.jar" -DgroupId=com.artelys -DartifactId=knitro-interfaces -Dversion=14.1.0 -Dpackaging=jar -DgeneratePom=true
+          ./mvnw install:install-file -Dfile="$KNITRODIR/examples/Java/lib/Knitro-Interfaces-2.5-KN_14.2.0.jar" -DgroupId=com.artelys -DartifactId=knitro-interfaces -Dversion=14.2.0 -Dpackaging=jar -DgeneratePom=true
           ./mvnw --batch-mode -Pjacoco install
         env:
           ARTELYS_LICENSE: ${{ secrets.ARTELYS_LICENSE }}
@@ -61,7 +61,7 @@ jobs:
       - name: Build with Maven (Windows)
         if: matrix.os == 'windows-latest'
         run: |
-          call mvnw.cmd install:install-file -Dfile="%KNITRODIR%\examples\Java\lib\Knitro-Interfaces-2.5-KN_14.1.0.jar" -DgroupId=com.artelys -DartifactId=knitro-interfaces -Dversion=14.1.0 -Dpackaging=jar -DgeneratePom=true
+          call mvnw.cmd install:install-file -Dfile="%KNITRODIR%\examples\Java\lib\Knitro-Interfaces-2.5-KN_14.2.0.jar" -DgroupId=com.artelys -DartifactId=knitro-interfaces -Dversion=14.2.0 -Dpackaging=jar -DgeneratePom=true
           mvnw.cmd --batch-mode install
         shell: cmd
         env:
diff --git a/.github/workflows/snapshot-ci.yml b/.github/workflows/snapshot-ci.yml
index 0ad3a71..39fa147 100644
--- a/.github/workflows/snapshot-ci.yml
+++ b/.github/workflows/snapshot-ci.yml
@@ -23,7 +23,7 @@ jobs:
           wget -nv -O knitro.tar.gz --user "$KNITRO_DOWNLOAD_USER" --password "$KNITRO_DOWNLOAD_PASSWORD" "$KNITRO_LINUX_URL"
           mkdir -p $RUNNER_TEMP/knitro
           tar xzf knitro.tar.gz -C $RUNNER_TEMP/knitro
-          echo "KNITRODIR=$RUNNER_TEMP/knitro/knitro-14.1.0-Linux64" >> "$GITHUB_ENV"
+          echo "KNITRODIR=$RUNNER_TEMP/knitro/knitro-14.2.0-Linux64" >> "$GITHUB_ENV"
         env:
           KNITRO_DOWNLOAD_USER: ${{ secrets.KNITRO_DOWNLOAD_USER }}
           KNITRO_DOWNLOAD_PASSWORD: ${{ secrets.KNITRO_DOWNLOAD_PASSWORD }}
@@ -35,7 +35,7 @@ jobs:
         run: |
           C:\msys64\usr\bin\wget.exe -nv -O knitro.zip --user "$env:KNITRO_DOWNLOAD_USER" --password "$env:KNITRO_DOWNLOAD_PASSWORD" "$env:KNITRO_WINDOWS_URL"
           7z x -y knitro.zip -oC:\knitro
-          echo "KNITRODIR=C:\knitro\knitro-14.1.0-Win64" >> "$env:GITHUB_ENV"
+          echo "KNITRODIR=C:\knitro\knitro-14.2.0-Win64" >> "$env:GITHUB_ENV"
         env:
           KNITRO_DOWNLOAD_USER: ${{ secrets.KNITRO_DOWNLOAD_USER }}
           KNITRO_DOWNLOAD_PASSWORD: ${{ secrets.KNITRO_DOWNLOAD_PASSWORD }}
@@ -110,7 +110,7 @@ jobs:
       - name: Build with Maven (Ubuntu)
         if: matrix.os != 'windows-latest'
         run: |
-          ./mvnw install:install-file -Dfile="$KNITRODIR/examples/Java/lib/Knitro-Interfaces-2.5-KN_14.1.0.jar" -DgroupId=com.artelys -DartifactId=knitro-interfaces -Dversion=14.1.0 -Dpackaging=jar -DgeneratePom=true
+          ./mvnw install:install-file -Dfile="$KNITRODIR/examples/Java/lib/Knitro-Interfaces-2.5-KN_14.2.0.jar" -DgroupId=com.artelys -DartifactId=knitro-interfaces -Dversion=14.2.0 -Dpackaging=jar -DgeneratePom=true
           ./mvnw --batch-mode -Pjacoco install
         env:
           ARTELYS_LICENSE: ${{ secrets.ARTELYS_LICENSE }}
@@ -118,7 +118,7 @@ jobs:
       - name: Build with Maven (Windows)
         if: matrix.os == 'windows-latest'
         run: |
-          call mvnw.cmd install:install-file -Dfile="%KNITRODIR%\examples\Java\lib\Knitro-Interfaces-2.5-KN_14.1.0.jar" -DgroupId=com.artelys -DartifactId=knitro-interfaces -Dversion=14.1.0 -Dpackaging=jar -DgeneratePom=true
+          call mvnw.cmd install:install-file -Dfile="%KNITRODIR%\examples\Java\lib\Knitro-Interfaces-2.5-KN_14.2.0.jar" -DgroupId=com.artelys -DartifactId=knitro-interfaces -Dversion=14.2.0 -Dpackaging=jar -DgeneratePom=true
           mvnw.cmd --batch-mode install
         shell: cmd
         env:
diff --git a/README.md b/README.md
index db6e470..52a5d08 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ Knitro Java bindings require a private JAR file that must be installed locally,
 Use the following command:
 
 ```bash
-./mvnw install:install-file -Dfile="$KNITRODIR/examples/Java/lib/Knitro-Interfaces-2.5-KN_14.1.0.jar" -DgroupId=com.artelys -DartifactId=knitro-interfaces -Dversion=14.1.0 -Dpackaging=jar -DgeneratePom=true
+./mvnw install:install-file -Dfile="$KNITRODIR/examples/Java/lib/Knitro-Interfaces-2.5-KN_14.2.0.jar" -DgroupId=com.artelys -DartifactId=knitro-interfaces -Dversion=14.2.0 -Dpackaging=jar -DgeneratePom=true
 ```
 
 ### Running a Load Flow with Knitro Solver
diff --git a/pom.xml b/pom.xml
index 11f9e83..112bf97 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
         <java.version>17</java.version>
         <powsybl-core.version>6.6.0</powsybl-core.version>
         <powsybl-open-loadflow.version>1.14.1</powsybl-open-loadflow.version>
-        <knitro-interfaces.version>14.1.0</knitro-interfaces.version>
+        <knitro-interfaces.version>14.2.0</knitro-interfaces.version>
         <bridj.version>0.7.0</bridj.version>
     </properties>
 
diff --git a/src/main/java/com/powsybl/openloadflow/knitro/solver/KnitroSolver.java b/src/main/java/com/powsybl/openloadflow/knitro/solver/KnitroSolver.java
index 680b853..37e98cc 100644
--- a/src/main/java/com/powsybl/openloadflow/knitro/solver/KnitroSolver.java
+++ b/src/main/java/com/powsybl/openloadflow/knitro/solver/KnitroSolver.java
@@ -535,27 +535,6 @@ private void setSolverParameters(KNSolver solver) throws KNException {
         solver.setParam(KNConstants.KN_PARAM_MAXIT, knitroParameters.getMaxIterations());
     }
 
-    /**
-     * Temporary to workaround Knitro finalization issue - FIXME on Knitro v14.2 release which will have the proper fix
-     */
-    @SuppressWarnings({"java:S1113", "java:S1874", "java:S5738"})
-    public static class FinalizeSafeSolver extends KNSolver implements AutoCloseable {
-
-        public FinalizeSafeSolver(KNBaseProblem problem) throws KNException {
-            super(problem);
-        }
-
-        @Override
-        protected void finalize() {
-            // no-op.
-        }
-
-        @Override
-        public void close() {
-            this.KNFree();
-        }
-    }
-
     @Override
     public AcSolverResult run(VoltageInitializer voltageInitializer, ReportNode reportNode) {
         int nbIter;
@@ -569,7 +548,7 @@ public AcSolverResult run(VoltageInitializer voltageInitializer, ReportNode repo
             throw new PowsyblException("Exception while trying to build Knitro Problem", e);
         }
 
-        try (FinalizeSafeSolver solver = new FinalizeSafeSolver(instance)) {
+        try (KNSolver solver = new KNSolver(instance)) {
             // Initialize problem
             solver.initProblem();