diff --git a/data/README.md b/data/README.md
index 07f64be..8e93b14 100644
--- a/data/README.md
+++ b/data/README.md
@@ -1,7 +1,7 @@
 ## Updating `data`
 
 1. Go to [https://github.com/PrismarineJS/minecraft-data/tree/master/data/pc/{version}](https://github.com/PrismarineJS/minecraft-data/tree/master/data/pc)
-2. Update the URL in the following files if there is a new corresponding JSON file available:
+2. Update `version` in the following files if there is a new corresponding JSON file available:
    - [gen_block.go](block/gen_block.go) - `blocks.json`
    - [gen_entity.go](entity/gen_entity.go) - `entities.json`
    - [gen_item.go](item/gen_item.go) - `items.json`
diff --git a/data/block/gen_block.go b/data/block/gen_block.go
index 43a239d..ecda985 100644
--- a/data/block/gen_block.go
+++ b/data/block/gen_block.go
@@ -14,7 +14,8 @@ import (
 )
 
 const (
-	infoURL = "https://raw.githubusercontent.com/PrismarineJS/minecraft-data/master/data/pc/1.17/blocks.json"
+	version = "1.17"
+	infoURL = "https://raw.githubusercontent.com/PrismarineJS/minecraft-data/master/data/pc/" + version + "/blocks.json"
 	//language=gohtml
 	blockTmpl = `// Code generated by gen_block.go; DO NOT EDIT.
 
diff --git a/data/entity/gen_entity.go b/data/entity/gen_entity.go
index 8a993b0..e92cb5c 100644
--- a/data/entity/gen_entity.go
+++ b/data/entity/gen_entity.go
@@ -14,7 +14,8 @@ import (
 )
 
 const (
-	infoURL = "https://raw.githubusercontent.com/PrismarineJS/minecraft-data/master/data/pc/1.17/entities.json"
+	version = "1.17"
+	infoURL = "https://raw.githubusercontent.com/PrismarineJS/minecraft-data/master/data/pc/" + version + "/entities.json"
 	//language=gohtml
 	entityTmpl = `// Code generated by gen_entity.go DO NOT EDIT.
 // Package entity stores information about entities in Minecraft.
diff --git a/data/item/gen_item.go b/data/item/gen_item.go
index d55897d..f91eab2 100644
--- a/data/item/gen_item.go
+++ b/data/item/gen_item.go
@@ -14,7 +14,8 @@ import (
 )
 
 const (
-	infoURL = "https://raw.githubusercontent.com/PrismarineJS/minecraft-data/master/data/pc/1.17/items.json"
+	version = "1.17"
+	infoURL = "https://raw.githubusercontent.com/PrismarineJS/minecraft-data/master/data/pc/" + version + "/items.json"
 	//language=gohtml
 	itemTmpl = `// Code generated by gen_item.go DO NOT EDIT.
 // Package item stores information about items in Minecraft.
diff --git a/data/packetid/gen_packetid.go b/data/packetid/gen_packetid.go
index 75511a5..e4be147 100644
--- a/data/packetid/gen_packetid.go
+++ b/data/packetid/gen_packetid.go
@@ -15,7 +15,8 @@ import (
 )
 
 const (
-	protocolURL = "https://raw.githubusercontent.com/PrismarineJS/minecraft-data/master/data/pc/1.17.1/protocol.json"
+	version     = "1.17.1"
+	protocolURL = "https://raw.githubusercontent.com/PrismarineJS/minecraft-data/master/data/pc/" + version + "/protocol.json"
 	//language=gohtml
 	packetidTmpl = `// This file is automatically generated by gen_packetIDs.go. DO NOT EDIT.
 
diff --git a/data/soundid/gen_soundid.go b/data/soundid/gen_soundid.go
index 7b720f6..287e3b5 100644
--- a/data/soundid/gen_soundid.go
+++ b/data/soundid/gen_soundid.go
@@ -13,7 +13,8 @@ import (
 )
 
 const (
-	protocolURL = "https://pokechu22.github.io/Burger/1.17.1.json"
+	version     = "1.17.1"
+	protocolURL = "https://pokechu22.github.io/Burger/" + version + ".json"
 	//language=gohtml
 	soundTmpl = `// Code generated by gen_soundid.go. DO NOT EDIT.