diff --git a/WHENCE b/WHENCE
index 8657d80c..080c80ab 100644
--- a/WHENCE
+++ b/WHENCE
@@ -578,14 +578,14 @@ Driver: cxgb4 - Chelsio Terminator 4/5/6 1/10/25/40/100G Ethernet adapter
 
 File: cxgb4/t4fw-1.14.4.0.bin
 File: cxgb4/t4fw-1.15.37.0.bin
-File: cxgb4/t4fw-1.26.4.0.bin
-Link: cxgb4/t4fw.bin -> t4fw-1.26.4.0.bin
+File: cxgb4/t4fw-1.26.6.0.bin
+Link: cxgb4/t4fw.bin -> t4fw-1.26.6.0.bin
 File: cxgb4/t5fw-1.14.4.0.bin
 File: cxgb4/t5fw-1.15.37.0.bin
-File: cxgb4/t5fw-1.26.4.0.bin
-Link: cxgb4/t5fw.bin -> t5fw-1.26.4.0.bin
-File: cxgb4/t6fw-1.26.4.0.bin
-Link: cxgb4/t6fw.bin -> t6fw-1.26.4.0.bin
+File: cxgb4/t5fw-1.26.6.0.bin
+Link: cxgb4/t5fw.bin -> t5fw-1.26.6.0.bin
+File: cxgb4/t6fw-1.26.6.0.bin
+Link: cxgb4/t6fw.bin -> t6fw-1.26.6.0.bin
 File: cxgb4/aq1202_fw.cld
 File: cxgb4/bcm8483.bin
 File: cxgb4/configs/t4-config-default.txt
diff --git a/cxgb4/t4fw-1.26.4.0.bin b/cxgb4/t4fw-1.26.4.0.bin
deleted file mode 100644
index 53d99c0d..00000000
Binary files a/cxgb4/t4fw-1.26.4.0.bin and /dev/null differ
diff --git a/cxgb4/t4fw-1.26.6.0.bin b/cxgb4/t4fw-1.26.6.0.bin
new file mode 100644
index 00000000..ea13e708
Binary files /dev/null and b/cxgb4/t4fw-1.26.6.0.bin differ
diff --git a/cxgb4/t5fw-1.26.4.0.bin b/cxgb4/t5fw-1.26.4.0.bin
deleted file mode 100644
index 64134d37..00000000
Binary files a/cxgb4/t5fw-1.26.4.0.bin and /dev/null differ
diff --git a/cxgb4/t5fw-1.26.6.0.bin b/cxgb4/t5fw-1.26.6.0.bin
new file mode 100644
index 00000000..8963b724
Binary files /dev/null and b/cxgb4/t5fw-1.26.6.0.bin differ
diff --git a/cxgb4/t6fw-1.26.4.0.bin b/cxgb4/t6fw-1.26.4.0.bin
deleted file mode 100644
index d922781c..00000000
Binary files a/cxgb4/t6fw-1.26.4.0.bin and /dev/null differ
diff --git a/cxgb4/t6fw-1.26.6.0.bin b/cxgb4/t6fw-1.26.6.0.bin
new file mode 100644
index 00000000..41ce839c
Binary files /dev/null and b/cxgb4/t6fw-1.26.6.0.bin differ