diff --git a/hledger-api/package.yaml b/hledger-api/package.yaml
index 400110b75..1af972598 100644
--- a/hledger-api/package.yaml
+++ b/hledger-api/package.yaml
@@ -1,5 +1,5 @@
 name: hledger-api
-version: '1.13'
+version: 1.13
 synopsis: Web API server for the hledger accounting tool
 description: |
   This is a simple web API server for hledger data.
diff --git a/hledger-lib/package.yaml b/hledger-lib/package.yaml
index 6fee0a82f..19b92ca98 100644
--- a/hledger-lib/package.yaml
+++ b/hledger-lib/package.yaml
@@ -1,5 +1,5 @@
 name: hledger-lib
-version: '1.13.1'
+version: 1.13.1
 synopsis: Core data types, parsers and functionality for the hledger accounting tools
 description: |
   This is a reusable library containing hledger's core functionality.
diff --git a/hledger-ui/package.yaml b/hledger-ui/package.yaml
index 366f4ae03..d96854957 100644
--- a/hledger-ui/package.yaml
+++ b/hledger-ui/package.yaml
@@ -1,5 +1,5 @@
 name        : hledger-ui
-version     : '1.13.1'
+version     : 1.13.1
 synopsis    : Curses-style user interface for the hledger accounting tool
 description : |
   This is hledger's curses-style interface.
diff --git a/hledger-web/package.yaml b/hledger-web/package.yaml
index 9e9c69477..229a9ab04 100644
--- a/hledger-web/package.yaml
+++ b/hledger-web/package.yaml
@@ -1,5 +1,5 @@
 name: hledger-web
-version: '1.13'
+version: 1.13
 synopsis: Web interface for the hledger accounting tool
 description: |
   This is hledger's web interface.
diff --git a/hledger/package.yaml b/hledger/package.yaml
index 0f4744297..7b7f1c5ba 100644
--- a/hledger/package.yaml
+++ b/hledger/package.yaml
@@ -1,5 +1,5 @@
 name: hledger
-version: '1.13.2'
+version: 1.13.2
 synopsis: Command-line interface for the hledger accounting tool
 description: |
   This is hledger's command-line interface.