diff --git a/db/Dockerfile b/db/Dockerfile
index 9f3a2aa..ddfc70d 100644
--- a/db/Dockerfile
+++ b/db/Dockerfile
@@ -10,7 +10,7 @@ RUN apk add --no-cache \
       libc6-compat \
       libffi-dev \
       linux-headers \
-      python-dev \
+      python3-dev \
       py-pip \
       py-cryptography \
       pv \