diff --git a/pkgs/os-specific/linux/minimal-bootstrap/musl/default.nix b/pkgs/os-specific/linux/minimal-bootstrap/musl/default.nix
index 79ca931501d6..d9a96dd6e5a6 100644
--- a/pkgs/os-specific/linux/minimal-bootstrap/musl/default.nix
+++ b/pkgs/os-specific/linux/minimal-bootstrap/musl/default.nix
@@ -14,11 +14,11 @@
 }:
 let
   inherit (import ./common.nix { inherit lib; }) pname meta;
-  version = "1.2.5";
+  version = "1.2.6";
 
   src = fetchurl {
     url = "https://musl.libc.org/releases/musl-${version}.tar.gz";
-    hash = "sha256-qaEYu+hNh2TaDqDSizqz+uhHf8fkCF2QECuFlvx8deQ=";
+    hash = "sha256-1YX9O2E8ZhUfwySejtRPdwIMtebB5jWmFtP5+CRgUSo=";
   };
 in
 bash.runCommand "${pname}-${version}"
diff --git a/pkgs/os-specific/linux/minimal-bootstrap/musl/static.nix b/pkgs/os-specific/linux/minimal-bootstrap/musl/static.nix
index 2376db89984e..e85e86d8de98 100644
--- a/pkgs/os-specific/linux/minimal-bootstrap/musl/static.nix
+++ b/pkgs/os-specific/linux/minimal-bootstrap/musl/static.nix
@@ -16,11 +16,11 @@
 }:
 let
   inherit (import ./common.nix { inherit lib; }) pname meta;
-  version = "1.2.5";
+  version = "1.2.6";
 
   src = fetchurl {
     url = "https://musl.libc.org/releases/musl-${version}.tar.gz";
-    hash = "sha256-qaEYu+hNh2TaDqDSizqz+uhHf8fkCF2QECuFlvx8deQ=";
+    hash = "sha256-1YX9O2E8ZhUfwySejtRPdwIMtebB5jWmFtP5+CRgUSo=";
   };
 in
 bash.runCommand "${pname}-${version}"
diff --git a/pkgs/os-specific/linux/minimal-bootstrap/musl/tcc.nix b/pkgs/os-specific/linux/minimal-bootstrap/musl/tcc.nix
index 942399975fe8..0c379fee1509 100644
--- a/pkgs/os-specific/linux/minimal-bootstrap/musl/tcc.nix
+++ b/pkgs/os-specific/linux/minimal-bootstrap/musl/tcc.nix
@@ -15,11 +15,11 @@
 
 let
   inherit (import ./common.nix { inherit lib; }) pname meta;
-  version = "1.2.5";
+  version = "1.2.6";
 
   src = fetchurl {
     url = "https://musl.libc.org/releases/musl-${version}.tar.gz";
-    hash = "sha256-qaEYu+hNh2TaDqDSizqz+uhHf8fkCF2QECuFlvx8deQ=";
+    hash = "sha256-1YX9O2E8ZhUfwySejtRPdwIMtebB5jWmFtP5+CRgUSo=";
   };
 
   # Thanks to the live-bootstrap project!