diff --git a/scripts/bootstrap.ps1 b/scripts/bootstrap.ps1
index 9b3cf40315..f5ddf5026d 100755
--- a/scripts/bootstrap.ps1
+++ b/scripts/bootstrap.ps1
@@ -244,7 +244,7 @@ function Install-NodeJs {
 }
 
 function Install-Bun {
-  Install-Package bun -Version "1.2.17"
+  Install-Package bun -Version "1.3.1"
 }
 
 function Install-Cygwin {
diff --git a/scripts/bootstrap.sh b/scripts/bootstrap.sh
index ebda5460ea..62cd622cc6 100755
--- a/scripts/bootstrap.sh
+++ b/scripts/bootstrap.sh
@@ -907,7 +907,7 @@ setup_node_gyp_cache() {
 }
 
 bun_version_exact() {
-	print "1.2.17"
+	print "1.3.1"
 }
 
 install_bun() {