diff --git a/configs/i386_defconfig b/configs/i386_defconfig
index 2e1bf061a1..672b694660 100644
--- a/configs/i386_defconfig
+++ b/configs/i386_defconfig
@@ -151,10 +151,10 @@ BR2_DEFAULT_KERNEL_HEADERS="2.6.29.2"
 #
 # BR2_UCLIBC_VERSION_0_9_29 is not set
 # BR2_UCLIBC_VERSION_0_9_30 is not set
-BR2_UCLIBC_VERSION_0_9_30_1=y
+BR2_UCLIBC_VERSION_0_9_31=y
 # BR2_UCLIBC_VERSION_SNAPSHOT is not set
-BR2_UCLIBC_VERSION_STRING="0.9.30.1"
-BR2_UCLIBC_CONFIG="toolchain/uClibc/uClibc-0.9.29.config"
+BR2_UCLIBC_VERSION_STRING="0.9.31"
+BR2_UCLIBC_CONFIG="toolchain/uClibc/uClibc-0.9.31.config"
 # BR2_PTHREAD_DEBUG is not set
 # BR2_PROGRAM_INVOCATION is not set
 # BR2_UCLIBC_INSTALL_TEST_SUITE is not set
diff --git a/configs/i686_defconfig b/configs/i686_defconfig
index fe249fa7aa..5b1b56fac3 100644
--- a/configs/i686_defconfig
+++ b/configs/i686_defconfig
@@ -151,10 +151,10 @@ BR2_DEFAULT_KERNEL_HEADERS="2.6.29.2"
 #
 # BR2_UCLIBC_VERSION_0_9_29 is not set
 # BR2_UCLIBC_VERSION_0_9_30 is not set
-BR2_UCLIBC_VERSION_0_9_30_1=y
+BR2_UCLIBC_VERSION_0_9_31=y
 # BR2_UCLIBC_VERSION_SNAPSHOT is not set
-BR2_UCLIBC_VERSION_STRING="0.9.30.1"
-BR2_UCLIBC_CONFIG="toolchain/uClibc/uClibc-0.9.30.config"
+BR2_UCLIBC_VERSION_STRING="0.9.31"
+BR2_UCLIBC_CONFIG="toolchain/uClibc/uClibc-0.9.31.config"
 # BR2_PTHREAD_DEBUG is not set
 # BR2_PROGRAM_INVOCATION is not set
 # BR2_UCLIBC_INSTALL_TEST_SUITE is not set