diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 10b9a9396..57d6a02d0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -95,7 +95,7 @@ jobs:
           sudo mv bin/arm* /usr/bin/
       - name: Install wibo
         run: |-
-          wget https://github.com/decompals/WiBo/releases/download/0.4.1/wibo && chmod +x wibo && sudo cp wibo /usr/bin/
+          wget https://github.com/decompals/WiBo/releases/download/0.4.2/wibo && chmod +x wibo && sudo cp wibo /usr/bin/
 
       - name: Run backend tests
         run: |-
diff --git a/backend/Dockerfile b/backend/Dockerfile
index e8d59397e..943a1984f 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -55,7 +55,7 @@ RUN curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/inst
 
 COPY --from=nsjail /nsjail/nsjail /bin/nsjail
 
-COPY --from=ghcr.io/decompals/wibo:0.4.1 /usr/local/sbin/wibo /usr/bin/
+COPY --from=ghcr.io/decompals/wibo:0.4.2 /usr/local/sbin/wibo /usr/bin/
 
 # windows compilers need i386 wine
 ARG ENABLE_NDS_SUPPORT