diff --git a/tools/sdk/lib/liblwip2-1460-feat.a b/tools/sdk/lib/liblwip2-1460-feat.a
index d212187c42..3cdf0b5611 100644
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diff --git a/tools/sdk/lib/liblwip2-1460.a b/tools/sdk/lib/liblwip2-1460.a
index e6f5f467d0..388fe0b686 100644
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diff --git a/tools/sdk/lib/liblwip2-536-feat.a b/tools/sdk/lib/liblwip2-536-feat.a
index c1ee7e67e8..20769920d4 100644
Binary files a/tools/sdk/lib/liblwip2-536-feat.a and b/tools/sdk/lib/liblwip2-536-feat.a differ
diff --git a/tools/sdk/lib/liblwip2-536.a b/tools/sdk/lib/liblwip2-536.a
index 0cc0c3225a..37a1a8f737 100644
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diff --git a/tools/sdk/lwip2/include/lwip-git-hash.h b/tools/sdk/lwip2/include/lwip-git-hash.h
index d5424663ea..58c115214d 100644
--- a/tools/sdk/lwip2/include/lwip-git-hash.h
+++ b/tools/sdk/lwip2/include/lwip-git-hash.h
@@ -1,5 +1,5 @@
 // generated by makefiles/make-lwip2-hash
 #ifndef LWIP_HASH_H
 #define LWIP_HASH_H
-#define LWIP_HASH_STR "STABLE-2_1_2_RELEASE/glue:1.1-5-g25d5e81"
+#define LWIP_HASH_STR "STABLE-2_1_2_RELEASE/glue:1.1-7-g82abda3"
 #endif // LWIP_HASH_H
diff --git a/tools/sdk/lwip2/include/lwipopts.h b/tools/sdk/lwip2/include/lwipopts.h
index 65a9500145..f542088067 100644
--- a/tools/sdk/lwip2/include/lwipopts.h
+++ b/tools/sdk/lwip2/include/lwipopts.h
@@ -660,7 +660,7 @@
  * packet in a row to an IP address that is not in the ARP cache.
  */
 #if !defined ARP_QUEUEING || defined __DOXYGEN__
-#define ARP_QUEUEING                    0
+#define ARP_QUEUEING                    1
 #endif
 
 /** The maximum number of packets which may be queued for each