diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index fa5d16df..4ac34769 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -67,7 +67,7 @@ jobs:
         run: |
           sudo add-apt-repository ppa:ubuntu-toolchain-r/test
           sudo apt-get update
-          sudo apt-get install -y freeglut3-dev g++ libasound2-dev libcurl4-openssl-dev libfreetype6-dev libjack-jackd2-dev libx11-dev libxcomposite-dev libxcursor-dev libxinerama-dev libxrandr-dev mesa-common-dev ladspa-sdk libwebkit2gtk-4.1-dev xvfb gdb
+          sudo apt-get install -y freeglut3-dev g++ libasound2-dev libcurl4-openssl-dev libfreetype6-dev libjack-jackd2-dev libx11-dev libxi-dev libxcomposite-dev libxcursor-dev libxinerama-dev libxrandr-dev mesa-common-dev ladspa-sdk libwebkit2gtk-4.1-dev xvfb gdb
           sudo /usr/bin/Xvfb $DISPLAY &
 
       - name: Make VST2 SDK available
@@ -175,7 +175,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-15, windows-latest]
-        juce: ["8.0.13"]
+        juce: ["8.0.13", "9.0.1"]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -184,7 +184,7 @@ jobs:
         if: runner.os == 'Linux'
         run: |
           sudo apt-get update
-          sudo apt-get install -y libasound2-dev libfreetype6-dev libx11-dev libxcomposite-dev libxcursor-dev libxinerama-dev libxrandr-dev mesa-common-dev libwebkit2gtk-4.1-dev ladspa-sdk
+          sudo apt-get install -y libasound2-dev libfreetype6-dev libx11-dev libxi-dev libxcomposite-dev libxcursor-dev libxinerama-dev libxrandr-dev mesa-common-dev libwebkit2gtk-4.1-dev ladspa-sdk
 
       - name: Configure
         run: cmake -B build -S tests/pluginval_as_dependency -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE}} -DJUCE_VERSION="${{ matrix.juce }}"
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f2ac5bb7..a0c2b893 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -68,7 +68,7 @@ endif()
 
 # Only fetch JUCE when top-level (when used as dependency, JUCE is already available)
 if (pluginval_IS_TOP_LEVEL)
-    CPMAddPackage("gh:juce-framework/juce#8.0.13")
+    CPMAddPackage("gh:juce-framework/juce#9.0.1")
 endif()
 
 
@@ -234,13 +234,16 @@ else()
         set(PLUGINVAL_TARGET "${CMAKE_PROJECT_NAME}_VST3")
     endif()
 
-    get_target_property(artefact ${PLUGINVAL_TARGET} JUCE_PLUGIN_ARTEFACT_FILE)
-
-    # TODO: This doesn't populate the executable in clion
-    add_custom_target(${CMAKE_PROJECT_NAME}_pluginval_cli
-            COMMAND $<TARGET_FILE:pluginval>
-            --validate ${artefact}
-            --strictness-level 10
-            DEPENDS pluginval ${PLUGINVAL_TARGET}
-            COMMENT "Run pluginval CLI with strict validation")
+    # An umbrella/multi-product project has no ${CMAKE_PROJECT_NAME}_AU target, so skip instead of hard-erroring.
+    if (TARGET ${PLUGINVAL_TARGET})
+        get_target_property(artefact ${PLUGINVAL_TARGET} JUCE_PLUGIN_ARTEFACT_FILE)
+
+        # TODO: This doesn't populate the executable in clion
+        add_custom_target(${CMAKE_PROJECT_NAME}_pluginval_cli
+                COMMAND $<TARGET_FILE:pluginval>
+                --validate ${artefact}
+                --strictness-level 10
+                DEPENDS pluginval ${PLUGINVAL_TARGET}
+                COMMENT "Run pluginval CLI with strict validation")
+    endif()
 endif()
diff --git a/tests/pluginval_as_dependency/CMakeLists.txt b/tests/pluginval_as_dependency/CMakeLists.txt
index 0ea3743e..59ef0974 100644
--- a/tests/pluginval_as_dependency/CMakeLists.txt
+++ b/tests/pluginval_as_dependency/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.22)
 project(PluginvalAsDependency VERSION 1.0.0)
 
-set(JUCE_VERSION "8.0.3" CACHE STRING "JUCE version to test against")
+set(JUCE_VERSION "9.0.1" CACHE STRING "JUCE version to test against")
 
 include(${CMAKE_CURRENT_LIST_DIR}/../../cmake/CPM.cmake)