diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 96feddf..61d39be 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
 
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Validate wrapper
       - name: Gradle Wrapper Validation
@@ -27,14 +27,14 @@ jobs:
 
       # Set up Java environment for the next steps
       - name: Setup Java
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: zulu
           java-version: 17
 
       # Setup Gradle
       - name: Setup Gradle
-        uses: gradle/gradle-build-action@v2.8.0
+        uses: gradle/gradle-build-action@v2
         with:
           gradle-home-cache-cleanup: true
 
@@ -75,22 +75,18 @@ jobs:
 
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v3
-
-      # Validate wrapper
-      - name: Gradle Wrapper Validation
-        uses: gradle/wrapper-validation-action@v1.1.0
+        uses: actions/checkout@v4
 
       # Set up Java environment for the next steps
       - name: Setup Java
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: zulu
           java-version: 17
 
       # Setup Gradle
       - name: Setup Gradle
-        uses: gradle/gradle-build-action@v2.8.0
+        uses: gradle/gradle-build-action@v2
         with:
           gradle-home-cache-cleanup: true
 
@@ -115,18 +111,18 @@ jobs:
 
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Set up Java environment for the next steps
       - name: Setup Java
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: zulu
           java-version: 17
 
       # Setup Gradle
       - name: Setup Gradle
-        uses: gradle/gradle-build-action@v2.8.0
+        uses: gradle/gradle-build-action@v2
         with:
           gradle-home-cache-cleanup: true
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3732147..b9b696f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,13 @@
 
 ## [Unreleased]
 
-## 1.1.2 — 21.08.2023
+## 1.1.4 — 14.02.2024
+
+- Adapt code for PhpStorm 2023.3
+- Fixed UI bugs
+- Added support for high contrast themes
+
+## 1.1.3 — 21.08.2023
 
 - Adapt code for PhpStorm 2023.2
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 60584e3..6b39d71 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -19,7 +19,11 @@ repositories {
 
 // Set the JVM language level used to build the project. Use Java 11 for 2020.3+, and Java 17 for 2022.2+.
 kotlin {
-    jvmToolchain(17)
+    @Suppress("UnstableApiUsage")
+    jvmToolchain {
+        languageVersion = JavaLanguageVersion.of(17)
+        vendor = JvmVendorSpec.JETBRAINS
+    }
 }
 
 // Dependencies are managed with Gradle version catalog - read more: https://docs.gradle.org/current/userguide/platforms.html#sub:version-catalog
diff --git a/gradle.properties b/gradle.properties
index 50d382f..bb61675 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,25 +5,25 @@ pluginName = modulite
 pluginRepositoryUrl = https://github.com/VKCOM/modulite
 
 # SemVer format -> https://semver.org
-pluginVersion = 1.1.3
+pluginVersion = 1.1.4
 
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.
-pluginSinceBuild = 232
-pluginUntilBuild = 232.*
+pluginSinceBuild = 233
+pluginUntilBuild = 233.*
 
 # IntelliJ Platform Properties -> https://github.com/JetBrains/gradle-intellij-plugin#intellij-platform-properties
 platformType = IU
-platformVersion = 2023.2
+platformVersion = 2023.3
 
 # Plugin Dependencies -> https://plugins.jetbrains.com/docs/intellij/plugin-dependencies.html
 # Example: platformPlugins = com.intellij.java, com.jetbrains.php:203.4449.22
 # PHP Plugin - https://plugins.jetbrains.com/plugin/6610-php/versions
 # YAML Plugin - https://plugins.jetbrains.com/plugin/13126-yaml/versions
-platformPlugins = com.jetbrains.php:232.8660.205, org.jetbrains.plugins.yaml:232.8660.88
+platformPlugins = com.jetbrains.php:233.11799.232, org.jetbrains.plugins.yaml:233.11799.165
 
 # Gradle Releases -> https://github.com/gradle/gradle/releases
-gradleVersion = 8.3
+gradleVersion = 8.5
 
 # Opt-out flag for bundling Kotlin standard library -> https://jb.gg/intellij-platform-kotlin-stdlib
 kotlin.stdlib.default.dependency = false
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 83c5da1..91a6d9c 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,9 +2,9 @@
 # libraries
 
 # plugins
-kotlin = "1.9.0"
-changelog = "2.1.2"
-gradleIntelliJPlugin = "1.15.0"
+kotlin = "1.9.21"
+changelog = "2.2.0"
+gradleIntelliJPlugin = "1.16.1"
 
 [libraries]
 
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 7f93135..d64cd49 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 ac72c34..1af9e09 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew b/gradlew
index 0adc8e1..1aa94a4 100755
--- a/gradlew
+++ b/gradlew
@@ -145,7 +145,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -153,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -202,11 +202,11 @@ 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
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
diff --git a/settings.gradle.kts b/settings.gradle.kts
index d774495..884d091 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    id("org.gradle.toolchains.foojay-resolver-convention") version "0.6.0"
+    id("org.gradle.toolchains.foojay-resolver-convention") version "0.7.0"
 }
 
 rootProject.name = "modulite"