diff --git a/Dockerfile b/Dockerfile
index 9014ce1..f38f590 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ MAINTAINER Rob Hoelz
 
 RUN groupadd -r perl6 && useradd -r -g perl6 perl6
 
-ARG rakudo_version=2018.10
+ARG rakudo_version=2019.03
 ENV rakudo_version=${rakudo_version}
 
 RUN buildDeps=' \
@@ -12,9 +12,21 @@ RUN buildDeps=' \
         libencode-perl \
         make \
     ' \
+    \
+    keyfp=$( \
+        timestampFromDate() { \
+            date -d $(echo $1 | cut -c1-7 | tr . - | xargs printf '%s-01') '+%s'; \
+        }; \
+        \
+        if [ $(timestampFromDate $rakudo_version) -lt $(timestampFromDate '2019.03') ]; then \
+            echo 'ECF8B611205B447E091246AF959E3D6197190DD5'; \
+        else \
+            echo '7A6C9EB8809CFEAF0ED4E09F18C438E6FF24326D'; \
+        fi \
+    ) \
+    \
     url="https://rakudo.org/downloads/star/rakudo-star-${rakudo_version}.tar.gz" \
     keyserver='ha.pool.sks-keyservers.net' \
-    keyfp='ECF8B611205B447E091246AF959E3D6197190DD5' \
     tmpdir="$(mktemp -d)" \
     && set -x \
     && export GNUPGHOME="$tmpdir" \