diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..61a014c
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,26 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+    paths-ignore:
+      - '**/README.md'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout Repository
+      uses: actions/checkout@v3
+      with:
+        submodules: recursive
+        token: ${{ secrets.PAT_TOKEN }}
+
+    - name: Set up JDK 11
+      uses: actions/setup-java@v3
+      with:
+        distribution: 'adopt'
+        java-version: '11'
+
+    - name: Build with Gradle
+      run: ./gradlew clean build --stacktrace --scan
diff --git a/gradle/README.md b/gradle/README.md
index e7d6696..ca546c8 100644
--- a/gradle/README.md
+++ b/gradle/README.md
@@ -9,9 +9,9 @@ Visit the [Gradle website](https://gradle.org/releases) and decide the:
 Adjust the following command with tha arguments above and execute it twice:
 
 ```asciidoc
-$ ./gradlew wrapper --gradle-version 7.5 \
+./gradlew wrapper --gradle-version 8.2.1 \
     --distribution-type bin \
-    --gradle-distribution-sha256-sum cb87f222c5585bd46838ad4db78463a5c5f3d336e5e2b98dc7c0c586527351c2
+    --gradle-distribution-sha256-sum 03ec176d388f2aa99defcadc3ac6adf8dd2bce5145a129659537c0874dea5ad1
 ```
 
 The first execution should automatically update:
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 249e583..033e24c 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 012d6d9..c244788 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,8 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=cb87f222c5585bd46838ad4db78463a5c5f3d336e5e2b98dc7c0c586527351c2
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
+distributionSha256Sum=03ec176d388f2aa99defcadc3ac6adf8dd2bce5145a129659537c0874dea5ad1
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index a69d9cb..fcb6fca 100755
--- a/gradlew
+++ b/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,13 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,22 +130,29 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -193,6 +197,10 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
 # Collect all arguments for the java command;
 #   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
 #     shell script including quotes and variable substitutions, so put them in
diff --git a/gradlew.bat b/gradlew.bat
index 53a6b23..6689b85 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/haveno b/haveno
index 5b8f923..de3317b 160000
--- a/haveno
+++ b/haveno
@@ -1 +1 @@
-Subproject commit 5b8f9237ceda3b4371ea8b0ffcc03147d98a9a49
+Subproject commit de3317b05deeb7a5bbd6d09b8eed4fb096151a6b
diff --git a/haveno-gradle b/haveno-gradle
index 60aaeab..92b7bf9 160000
--- a/haveno-gradle
+++ b/haveno-gradle
@@ -1 +1 @@
-Subproject commit 60aaeab298a73abcc0ecca4c67bd819accb2d8b3
+Subproject commit 92b7bf9b351271bc91e14ec23443ce579874af23