diff --git a/apiserver/Dockerfile.api b/apiserver/Dockerfile.api
index 0f97e9c2cc..219a485380 100644
--- a/apiserver/Dockerfile.api
+++ b/apiserver/Dockerfile.api
@@ -27,6 +27,7 @@ RUN apk add --no-cache --virtual .build-deps \
     "postgresql-dev" \
     "libc-dev" \
     "linux-headers" \
+    "xmlsec-dev"\
     && \
     pip install -r requirements.txt --compile --no-cache-dir \
     && \