diff --git a/debian/post-install b/debian/post-install
new file mode 100755
index 00000000..e145827e
--- /dev/null
+++ b/debian/post-install
@@ -0,0 +1,2 @@
+#!/bin/sh
+/usr/sbin/update-ca-certificates --fresh || true
diff --git a/nfpm.yaml b/nfpm.yaml
index 2034f1fc..8b2e2c83 100644
--- a/nfpm.yaml
+++ b/nfpm.yaml
@@ -106,3 +106,6 @@ contents:
   - src: ./dist/localproxy-linux-${ARCH}/usr/local/bin/localproxy
     dst: /usr/bin/localproxy
     expand: true
+
+scripts:
+   postinstall: ./debian/post-install