diff --git a/kexec-tools.spec b/kexec-tools.spec
index 75b075e..cbb5e7c 100644
--- a/kexec-tools.spec
+++ b/kexec-tools.spec
@@ -1,6 +1,6 @@
 %global eppic_ver e8844d3793471163ae4a56d8f95897be9e5bd554
 %global eppic_shortver %(c=%{eppic_ver}; echo ${c:0:7})
-%global mkdf_ver 1.7.2
+%global mkdf_ver 1.7.3
 %global mkdf_shortver %(c=%{mkdf_ver}; echo ${c:0:7})
 
 Name: kexec-tools
@@ -117,14 +117,6 @@ Patch602: kexec-tools-2.0.26-0002-kexec-make-a-the-default.patch
 Patch603: kexec-tools-2.0.26-0003-x86-add-devicetree-support.patch
 Patch604: kexec-tools-2.0.26-0004-ppc64-Add-elf-ppc64-file-types-options-and-an-arch-s.patch
 
-Patch620: makedumpfile-1.7.2-0001-Mark-start-of-1.7.3-development-phase-with-ver.patch
-Patch621: makedumpfile-1.7.2-0002-Makefile-Remove-version-from-usr-share-makedum.patch
-Patch622: makedumpfile-1.7.2-0003-IMPLEMENTAION-Add-a-description-of-the-flatten.patch
-Patch623: makedumpfile-1.7.2-0004-Fix-wrong-exclusion-of-slab-pages-on-Linux-6.2.patch
-Patch624: makedumpfile-1.7.2-0005-sadump-fix-failure-of-reading-memory-when-5-le.patch
-Patch625: makedumpfile-1.7.2-0006-1-2-eppic-Fix-incompatible-pointer-type-warnin.patch
-Patch626: makedumpfile-1.7.2-0007-2-2-eppic-Fix-a-warning-about-redefining-ERRMS.patch
-
 %description
 kexec-tools provides /sbin/kexec binary that facilitates a new
 kernel to boot using the kernel's kexec feature either on a
@@ -144,14 +136,6 @@ tar -z -x -v -f %{SOURCE19}
 %patch603 -p1
 %patch604 -p1
 
-%patch620 -p1
-%patch621 -p1
-%patch622 -p1
-%patch623 -p1
-%patch624 -p1
-%patch625 -p1
-%patch626 -p1
-
 %ifarch ppc
 %define archdef ARCH=ppc
 %endif
diff --git a/sources b/sources
index b792356..6b92fb9 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
 SHA512 (eppic-e8844d3.tar.gz) = d86b9f90c57e694107272d8f71b87f66a30743b9530480fb6f665026bbada4c6b0205a83e40b5383663a945681cfbfcf1ee79469fc219ddf679473c4b2290763
-SHA512 (makedumpfile-1.7.2.tar.gz) = 324e303dd5f507703f66e2bd5dc9d24f9f50ba797be70c05702008ba77078f61ffcc884796ddf9ab737de1d124c3a9d881ab5ce4f3f459690ec00055af25ea9e
 SHA512 (kexec-tools-2.0.26.tar.xz) = afecb64f50a0a2e553712d7e6e4d48e0dc745e4140983a33a10cce931e6aeddaff9c4a3385fbaf7ab9ff7b3b905d932fbce1e0e37aa2c35d5c1e61277140dee9
+SHA512 (makedumpfile-1.7.3.tar.gz) = a8e2ef5fdb45e6ed57c8b63f242d989bf1a66746ff665aefb7a52fc5d6d73b71171a08de1dc080ab31130938e2caea414929a5b64be9ee7443cf646c35ce3822