diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a7711159..aad2bfa3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
     - name: Set up JDK
       uses: actions/setup-java@v3
       with:
-        java-version: '18'
+        java-version: '20'
         distribution: 'temurin'
         cache: maven
     - name: Set up Node
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ba76fef5..e4bf8a09 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Set up JDK
       uses: actions/setup-java@v3
       with:
-        java-version: '18'
+        java-version: '20'
         distribution: 'temurin'
         cache: maven
     - name: Run Java tests
diff --git a/pom.xml b/pom.xml
index a448b270..e2a8a4b1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -116,8 +116,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.8.0</version>
                 <configuration>
-                    <source>18</source>
-                    <target>18</target>
+                    <source>20</source>
+                    <target>20</target>
                     <compilerArgs>
                         <arg>--add-exports</arg>
                         <arg>jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED</arg>
diff --git a/scripts/build.sh b/scripts/build.sh
index 3b01e0e2..0471fd07 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -8,10 +8,10 @@ if [ ! -e node_modules ]; then
 fi
 
 # Build standalone java
-if [ ! -e jdks/linux/jdk-18 ]; then
+if [ ! -e jdks/linux/jdk-20 ]; then
     ./scripts/download_linux_jdk.sh
 fi
-if [ ! -e jdks/windows/jdk-18 ]; then
+if [ ! -e jdks/windows/jdk-20 ]; then
     ./scripts/download_windows_jdk.sh
 fi
 if [ ! -e dist/linux/bin/java ]; then
diff --git a/scripts/download_linux_jdk.sh b/scripts/download_linux_jdk.sh
index f3a852af..c922a369 100755
--- a/scripts/download_linux_jdk.sh
+++ b/scripts/download_linux_jdk.sh
@@ -6,8 +6,8 @@ set -e
 # Download linux jdk
 mkdir -p jdks/linux
 cd jdks/linux
-curl https://download.java.net/java/GA/jdk18.0.1.1/65ae32619e2f40f3a9af3af1851d6e19/2/GPL/openjdk-18.0.1.1_linux-x64_bin.tar.gz > linux.tar.gz
+curl https://download.java.net/java/GA/jdk20.0.1/b4887098932d415489976708ad6d1a4b/9/GPL/openjdk-20.0.1_linux-aarch64_bin.tar.gz > linux.tar.gz
 gunzip -c linux.tar.gz | tar xopf -
 rm linux.tar.gz
-mv jdk-18.0.1.1 jdk-18
+mv jdk-20.0.1.1 jdk-20
 cd ../..
\ No newline at end of file
diff --git a/scripts/download_mac_jdk.sh b/scripts/download_mac_jdk.sh
index 3a843cae..8d9e1e0b 100755
--- a/scripts/download_mac_jdk.sh
+++ b/scripts/download_mac_jdk.sh
@@ -6,8 +6,8 @@ set -e
 # Download mac jdk
 mkdir -p jdks/mac
 cd jdks/mac
-curl https://download.java.net/java/GA/jdk18.0.1.1/65ae32619e2f40f3a9af3af1851d6e19/2/GPL/openjdk-18.0.1.1_macos-x64_bin.tar.gz > mac.tar.gz
+curl https://download.java.net/java/GA/jdk20.0.1/b4887098932d415489976708ad6d1a4b/9/GPL/openjdk-20.0.1_macos-x64_bin.tar.gz > mac.tar.gz
 gunzip -c mac.tar.gz | tar xopf -
 rm mac.tar.gz
-mv jdk-18.0.1.1.jdk jdk-18
+mv jdk-20.0.1.1.jdk jdk-20
 cd ../..
\ No newline at end of file
diff --git a/scripts/download_windows_jdk.sh b/scripts/download_windows_jdk.sh
index d7f3700c..307ad0e4 100755
--- a/scripts/download_windows_jdk.sh
+++ b/scripts/download_windows_jdk.sh
@@ -6,8 +6,8 @@ set -e
 # Download windows jdk
 mkdir -p jdks/windows
 cd jdks/windows
-curl https://download.java.net/java/GA/jdk18.0.1.1/65ae32619e2f40f3a9af3af1851d6e19/2/GPL/openjdk-18.0.1.1_windows-x64_bin.zip > windows.zip
+curl https://download.java.net/java/GA/jdk20.0.1/b4887098932d415489976708ad6d1a4b/9/GPL/openjdk-20.0.1_windows-x64_bin.zip > windows.zip
 unzip windows.zip
 rm windows.zip
-mv jdk-18.0.1.1 jdk-18
+mv jdk-20.0.1.1 jdk-20
 cd ../..
\ No newline at end of file
diff --git a/scripts/link_linux.sh b/scripts/link_linux.sh
index c029b093..b0afe5a8 100755
--- a/scripts/link_linux.sh
+++ b/scripts/link_linux.sh
@@ -4,7 +4,7 @@
 set -e
 
 # Set env variables to build with mac toolchain but linux target
-JAVA_HOME="./jdks/linux/jdk-18"
+JAVA_HOME="./jdks/linux/jdk-20"
 
 # Build in dist/linux
 rm -rf dist/linux
diff --git a/scripts/link_mac.sh b/scripts/link_mac.sh
index ec502cce..6cbfb0a3 100755
--- a/scripts/link_mac.sh
+++ b/scripts/link_mac.sh
@@ -4,7 +4,7 @@
 set -e
 
 # Set env variables to build with mac toolchain but linux target
-JAVA_HOME="./jdks/mac/jdk-18"
+JAVA_HOME="./jdks/mac/jdk-20"
 
 # Build using jlink
 rm -rf dist/mac
diff --git a/scripts/link_windows.sh b/scripts/link_windows.sh
index 94d82c1f..6935b513 100755
--- a/scripts/link_windows.sh
+++ b/scripts/link_windows.sh
@@ -4,7 +4,7 @@
 set -e
 
 # Set env variables to build with mac toolchain but windows target
-JAVA_HOME="./jdks/windows/jdk-18"
+JAVA_HOME="./jdks/windows/jdk-20"
 
 # Build in dist/windows
 rm -rf dist/windows