Fix for docker build failure

Bumped `python3-dev=3.7.3-r0` => `python3-dev=3.7.4-r0` to fix error in CircleCI (probably caused by old version being removed): ``` ERROR: unsatisfiable constraints: python3-dev-3.7.4-r0: breaks: world[python3-dev=3.7.3-r0] ```
ministryofjustice · Oct 3, 2019 · 2f01759 · 2f01759
1 parent 7f820c0
commit 2f01759
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -20,7 +20,7 @@ RUN apk add --no-cache \
         build-base=0.5-r1 \
         ca-certificates=20190108-r0 \
         libffi-dev=3.2.1-r6 \
-        python3-dev=3.7.3-r0 \
+        python3-dev=3.7.4-r0 \
         libressl-dev=2.7.5-r0 \
         libstdc++=8.3.0-r0 \
         postgresql-dev \