diff --git a/src/ci/docker/host-x86_64/test-x86_64-gnu-llvm-22/Dockerfile b/src/ci/docker/host-x86_64/test-x86_64-gnu-llvm-22/Dockerfile
index e7191aa31c47b..3552f4bc30e53 100644
--- a/src/ci/docker/host-x86_64/test-x86_64-gnu-llvm-22/Dockerfile
+++ b/src/ci/docker/host-x86_64/test-x86_64-gnu-llvm-22/Dockerfile
@@ -34,9 +34,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   && rm -rf /var/lib/apt/lists/*
 
 # Install powershell (universal package) so we can test x.ps1 on Linux
-# FIXME: need a "universal" version that supports libicu74, but for now it still works to ignore that dep.
-RUN curl -sL "https://github.com/PowerShell/PowerShell/releases/download/v7.3.1/powershell_7.3.1-1.deb_amd64.deb" > powershell.deb && \
-    dpkg --ignore-depends=libicu72 -i powershell.deb && \
+RUN curl -sL "https://github.com/PowerShell/PowerShell/releases/download/v7.6.6/powershell_7.6.6-1.deb_amd64.deb" > powershell.deb && \
+    dpkg -i powershell.deb && \
     rm -f powershell.deb
 
 COPY scripts/sccache.sh /scripts/