diff --git a/src/ci/docker/README.md b/src/ci/docker/README.md
index 59cea7aa79a5..b6d01528d8c3 100644
--- a/src/ci/docker/README.md
+++ b/src/ci/docker/README.md
@@ -261,9 +261,9 @@ For targets: `loongarch64-unknown-linux-gnu`
 - Target options > Bitness = 64-bit
 - Operating System > Target OS = linux
 - Operating System > Linux kernel version = 5.19.16
-- Binary utilities > Version of binutils = 2.42
+- Binary utilities > Version of binutils = 2.45
 - C-library > glibc version = 2.36
-- C compiler > gcc version = 14.2.0
+- C compiler > gcc version = 15.2.0
 - C compiler > C++ = ENABLE -- to cross compile LLVM
 
 ### `loongarch64-unknown-linux-musl.defconfig`
@@ -277,9 +277,9 @@ For targets: `loongarch64-unknown-linux-musl`
 - Target options > Bitness = 64-bit
 - Operating System > Target OS = linux
 - Operating System > Linux kernel version = 5.19.16
-- Binary utilities > Version of binutils = 2.42
+- Binary utilities > Version of binutils = 2.45
 - C-library > musl version = 1.2.5
-- C compiler > gcc version = 14.2.0
+- C compiler > gcc version = 15.2.0
 - C compiler > C++ = ENABLE -- to cross compile LLVM
 
 ### `mips-linux-gnu.defconfig`
diff --git a/src/ci/docker/host-x86_64/dist-loongarch64-linux/loongarch64-unknown-linux-gnu.defconfig b/src/ci/docker/host-x86_64/dist-loongarch64-linux/loongarch64-unknown-linux-gnu.defconfig
index bb1d2d1f8038..9ff9791c0b2c 100644
--- a/src/ci/docker/host-x86_64/dist-loongarch64-linux/loongarch64-unknown-linux-gnu.defconfig
+++ b/src/ci/docker/host-x86_64/dist-loongarch64-linux/loongarch64-unknown-linux-gnu.defconfig
@@ -12,7 +12,7 @@ CT_TARGET_LDFLAGS="-mcmodel=medium"
 CT_KERNEL_LINUX=y
 CT_LINUX_V_5_19=y
 CT_GLIBC_V_2_36=y
-CT_BINUTILS_V_2_42=y
-CT_GCC_V_14=y
+CT_BINUTILS_V_2_45=y
+CT_GCC_V_15=y
 CT_CC_GCC_ENABLE_DEFAULT_PIE=y
 CT_CC_LANG_CXX=y
diff --git a/src/ci/docker/host-x86_64/dist-loongarch64-musl/loongarch64-unknown-linux-musl.defconfig b/src/ci/docker/host-x86_64/dist-loongarch64-musl/loongarch64-unknown-linux-musl.defconfig
index aa1696e131d4..8c1562744fb5 100644
--- a/src/ci/docker/host-x86_64/dist-loongarch64-musl/loongarch64-unknown-linux-musl.defconfig
+++ b/src/ci/docker/host-x86_64/dist-loongarch64-musl/loongarch64-unknown-linux-musl.defconfig
@@ -13,8 +13,8 @@ CT_KERNEL_LINUX=y
 CT_LINUX_V_5_19=y
 CT_LIBC_MUSL=y
 CT_MUSL_V_1_2_5=y
-CT_BINUTILS_V_2_42=y
-CT_GCC_V_14=y
+CT_BINUTILS_V_2_45=y
+CT_GCC_V_15=y
 CT_CC_GCC_ENABLE_DEFAULT_PIE=y
 CT_CC_LANG_CXX=y
 CT_GETTEXT_NEEDED=y
diff --git a/src/doc/rustc/src/platform-support/loongarch-linux.md b/src/doc/rustc/src/platform-support/loongarch-linux.md
index a923218282c1..7817ce6138a0 100644
--- a/src/doc/rustc/src/platform-support/loongarch-linux.md
+++ b/src/doc/rustc/src/platform-support/loongarch-linux.md
@@ -44,8 +44,8 @@ The targets require a reasonably up-to-date LoongArch toolchain on the host.
 Currently the following components are used by the Rust CI to build the target,
 and the versions can be seen as the minimum requirement:
 
-* GNU Binutils 2.42
-* GCC 14.x
+* GNU Binutils 2.45
+* GCC 15.x
 * glibc 2.36
 * linux-headers 5.19