diff --git a/etc/config/c++.amazon.properties b/etc/config/c++.amazon.properties
index 905aacd8f..8c4aa4c41 100644
--- a/etc/config/c++.amazon.properties
+++ b/etc/config/c++.amazon.properties
@@ -1498,7 +1498,7 @@ compiler.icc2021100.options=-gxx-name=/opt/compiler-explorer/gcc-12.2.0/bin/g++
 
 ################################
 # icx for x86
-group.icx.compilers=icx202112:icx202120:icx202130:icx202140:icx202200:icx202210:icx202220:icx202221:icx202300:icx202310:icx202321:icx202400:icx202410:icx202420:icx202421:icx202500:icx202501:icx202503:icx202504:icx202510:icx202511:icx202520:icx202521:icxlatest
+group.icx.compilers=icx202112:icx202120:icx202130:icx202140:icx202200:icx202210:icx202220:icx202221:icx202300:icx202310:icx202321:icx202400:icx202410:icx202420:icx202421:icx202500:icx202501:icx202503:icx202504:icx202510:icx202511:icx202520:icx202521:icx202530:icx202531:icxlatest
 group.icx.intelAsm=-masm=intel
 group.icx.options=
 group.icx.groupName=ICX x86-64
@@ -1649,10 +1649,22 @@ compiler.icx202521.libPath=/opt/compiler-explorer/intel-cpp-2025.2.1.7/compiler/
 compiler.icx202521.semver=2025.2.1
 compiler.icx202521.options=--gcc-toolchain=/opt/compiler-explorer/gcc-13.3.0
 
-compiler.icxlatest.exe=/opt/compiler-explorer/intel-cpp-2025.2.1.7/compiler/latest/bin/icpx
-compiler.icxlatest.ldPath=/opt/compiler-explorer/intel-cpp-2025.2.1.7/compiler/latest/lib
-compiler.icxlatest.libPath=/opt/compiler-explorer/intel-cpp-2025.2.1.7/compiler/latest/lib:/opt/compiler-explorer/intel-cpp-2025.2.1.7/tbb/latest/lib:/opt/compiler-explorer/intel-cpp-2025.2.1.7/umf/latest/lib
-compiler.icxlatest.semver=2025.2.1
+compiler.icx202530.exe=/opt/compiler-explorer/intel-cpp-2025.3.0.322/compiler/latest/bin/icpx
+compiler.icx202530.ldPath=/opt/compiler-explorer/intel-cpp-2025.3.0.322/compiler/latest/lib
+compiler.icx202530.libPath=/opt/compiler-explorer/intel-cpp-2025.3.0.322/compiler/latest/lib:/opt/compiler-explorer/intel-cpp-2025.3.0.322/tbb/latest/lib:/opt/compiler-explorer/intel-cpp-2025.3.0.322/umf/latest/lib
+compiler.icx202530.semver=2025.3.0
+compiler.icx202530.options=--gcc-toolchain=/opt/compiler-explorer/gcc-13.3.0
+
+compiler.icx202531.exe=/opt/compiler-explorer/intel-cpp-2025.3.1.16/compiler/latest/bin/icpx
+compiler.icx202531.ldPath=/opt/compiler-explorer/intel-cpp-2025.3.1.16/compiler/latest/lib
+compiler.icx202531.libPath=/opt/compiler-explorer/intel-cpp-2025.3.1.16/compiler/latest/lib:/opt/compiler-explorer/intel-cpp-2025.3.1.16/tbb/latest/lib:/opt/compiler-explorer/intel-cpp-2025.3.1.16/umf/latest/lib
+compiler.icx202531.semver=2025.3.1
+compiler.icx202531.options=--gcc-toolchain=/opt/compiler-explorer/gcc-13.3.0
+
+compiler.icxlatest.exe=/opt/compiler-explorer/intel-cpp-2025.3.1.16/compiler/latest/bin/icpx
+compiler.icxlatest.ldPath=/opt/compiler-explorer/intel-cpp-2025.3.1.16/compiler/latest/lib
+compiler.icxlatest.libPath=/opt/compiler-explorer/intel-cpp-2025.3.1.16/compiler/latest/lib:/opt/compiler-explorer/intel-cpp-2025.3.1.16/tbb/latest/lib:/opt/compiler-explorer/intel-cpp-2025.3.1.16/umf/latest/lib
+compiler.icxlatest.semver=2025.3.1
 compiler.icxlatest.options=--gcc-toolchain=/opt/compiler-explorer/gcc-13.3.0
 
 ################################