diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0068dce8f..7eb79aa41 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,7 +36,7 @@ jobs:
 
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v3.5.1
+        uses: actions/checkout@v4
 
       # Validate wrapper
       - name: Gradle Wrapper Validation
@@ -79,7 +79,7 @@ jobs:
       # Collect Tests Result of failed tests
       - name: Collect Tests Result
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: tests-result
           path: ${{ github.workspace }}/build/reports/tests
diff --git a/gradle.properties b/gradle.properties
index daadf5501..4ee453f2e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,4 +2,4 @@ javaVersion=17
 gradleVersion=7.6
 org.gradle.jvmargs=-Xmx4096m
 lcaacGroup=ch.kleis.lcaac
-lcaacVersion=1.7.11
+lcaacVersion=1.7.12
diff --git a/plugin/CHANGELOG.md b/plugin/CHANGELOG.md
index 0d689b0aa..899608459 100644
--- a/plugin/CHANGELOG.md
+++ b/plugin/CHANGELOG.md
@@ -4,6 +4,11 @@
 
 ## [Unreleased]
 
+## [1.7.12]
+
+- Adapt to latest idea build `251.*`
+- Updated dependency LCAAC core
+
 ## [1.7.11]
 
 - Adapt to latest idea build `243.*`
diff --git a/plugin/build.gradle.kts b/plugin/build.gradle.kts
index 555c6f271..7103b3c35 100644
--- a/plugin/build.gradle.kts
+++ b/plugin/build.gradle.kts
@@ -47,7 +47,7 @@ sourceSets {
 }
 
 dependencies {
-    implementation("ch.kleis.lcaac:core:1.7.6")
+    implementation("ch.kleis.lcaac:core:1.7.11")
 
     implementation(files(layout.buildDirectory.dir("stdlib/ef3.1")) {
         builtBy("generateEmissionFactors31")
diff --git a/plugin/gradle.properties b/plugin/gradle.properties
index 3972fa36c..403848856 100644
--- a/plugin/gradle.properties
+++ b/plugin/gradle.properties
@@ -2,7 +2,7 @@ pluginName=lcaac-plugin
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.
 pluginSinceBuild=231
-pluginUntilBuild=243.*
+pluginUntilBuild=251.*
 # IntelliJ Platform Properties -> https://github.com/JetBrains/gradle-intellij-plugin#intellij-platform-properties
 platformType=IC
 platformVersion=2023.1.2