diff --git a/gcm-simd.cpp b/gcm-simd.cpp
index 626dabfa..c0e96159 100644
--- a/gcm-simd.cpp
+++ b/gcm-simd.cpp
@@ -19,9 +19,9 @@
 # undef CRYPTOPP_SSE2_ASM_AVAILABLE
 #endif
 
-// SunCC 12.3 and 12.4 crash in GCM_Reduce_CLMUL
+// SunCC 12.3 - 12.5 crash in GCM_Reduce_CLMUL
 //   http://github.com/weidai11/cryptopp/issues/226
-#if defined(__SUNPRO_CC) && (__SUNPRO_CC <= 0x5130)
+#if defined(__SUNPRO_CC) && (__SUNPRO_CC <= 0x5140)
 # undef CRYPTOPP_CLMUL_AVAILABLE
 #endif
 
diff --git a/gcm.cpp b/gcm.cpp
index 2a7fd045..280d588a 100644
--- a/gcm.cpp
+++ b/gcm.cpp
@@ -21,9 +21,9 @@
 # undef CRYPTOPP_SSE2_ASM_AVAILABLE
 #endif
 
-// SunCC 12.3 and 12.4 crash in GCM_Reduce_CLMUL
+// SunCC 12.3 - 12.5 crash in GCM_Reduce_CLMUL
 //   http://github.com/weidai11/cryptopp/issues/226
-#if defined(__SUNPRO_CC) && (__SUNPRO_CC <= 0x5130)
+#if defined(__SUNPRO_CC) && (__SUNPRO_CC <= 0x5140)
 # undef CRYPTOPP_CLMUL_AVAILABLE
 #endif