diff --git a/packages/core/installer/images/cozystack/Dockerfile b/packages/core/installer/images/cozystack/Dockerfile
index 1836f100..f41d5c89 100644
--- a/packages/core/installer/images/cozystack/Dockerfile
+++ b/packages/core/installer/images/cozystack/Dockerfile
@@ -32,7 +32,7 @@ RUN make repos
 
 FROM alpine:3.22
 
-RUN wget -O- https://github.com/cozystack/cozypkg/raw/refs/heads/main/hack/install.sh | sh -s
+RUN wget -O- https://github.com/cozystack/cozypkg/raw/refs/heads/main/hack/install.sh | sh -s -- -v 1.1.0
 
 RUN apk add --no-cache make kubectl coreutils
 
diff --git a/packages/core/testing/images/e2e-sandbox/Dockerfile b/packages/core/testing/images/e2e-sandbox/Dockerfile
index 24316bf7..eaf7498b 100755
--- a/packages/core/testing/images/e2e-sandbox/Dockerfile
+++ b/packages/core/testing/images/e2e-sandbox/Dockerfile
@@ -18,3 +18,4 @@ RUN curl -sSL "https://github.com/mikefarah/yq/releases/download/v4.44.3/yq_${TA
  && chmod +x /usr/local/bin/yq
 RUN curl -sSL "https://fluxcd.io/install.sh" | bash
 RUN curl -sSL "https://github.com/cozystack/cozypkg/raw/refs/heads/main/hack/install.sh" | sh -s
+RUN curl -sSL "https://github.com/cozystack/cozypkg/raw/refs/heads/main/hack/install.sh" | sh -s -- -v 1.1.0