diff --git a/C/Coin-OR/Clp/build_tarballs.jl b/C/Coin-OR/Clp/build_tarballs.jl
index 6a832d6347a..431a51b89f4 100644
--- a/C/Coin-OR/Clp/build_tarballs.jl
+++ b/C/Coin-OR/Clp/build_tarballs.jl
@@ -1,10 +1,13 @@
 # In addition to coin-or-common.jl, we need to modify this file to trigger a
 # rebuild.
 #
-# Last updated: 2022-10-26
+# Last updated: 2024-07-16
 
 include("../coin-or-common.jl")
 
+name = "Clp"
+version = Clp_version
+
 # Collection of sources required to build Clp
 sources = [
     GitSource("https://github.com/coin-or/Clp.git", Clp_gitsha),
@@ -35,6 +38,13 @@ if [[ ${target} == *aarch64* ]] || [[ ${target} == *arm* ]]; then
    export CPPFLAGS="${CPPFLAGS} -D__arm__"
 fi
 
+# BLAS and LAPACK
+if [[ "${target}" == *mingw* ]]; then
+  LBT="-lblastrampoline-5"
+else
+  LBT="-lblastrampoline"
+fi
+
 ../configure \
     --prefix=$prefix \
     --build=${MACHTYPE} \
@@ -45,19 +55,27 @@ fi
     --disable-dependency-tracking \
     --enable-shared \
     lt_cv_deplibs_check_method=pass_all \
-    --with-blas="-lopenblas" \
-    --with-lapack="-lopenblas" \
+    --with-blas \
+    --with-blas-lib="-L${libdir} ${LBT}" \
+    --with-lapack \
+    --with-lapack-lib="-L${libdir} ${LBT}" \
+    --with-coinutils \
     --with-coinutils-lib="-lCoinUtils" \
-    --with-osi-lib="-lOsi -lCoinUtils" \
-    --with-mumps-lib="-L${libdir} -ldmumps -lzmumps -lcmumps -lsmumps -lmumps_common -lmpiseq -lpord -lmetis -lopenblas -lgfortran -lpthread" \
-    --with-mumps-incdir="${includedir}/mumps_seq" \
-    --with-metis-lib="-L${libdir} -lmetis" \
-    --with-metis-incdir="${includedir}"
+    --with-osi \
+    --with-osi-lib="-lOsi" \
+    --with-metis \
+    --with-metis-lib="-lmetis" \
+    --with-mumps \
+    --with-mumps-lib="-L${libdir} -ldmumps" \
+    --with-mumps-incdir="${includedir}/mumps_seq"
 
 make -j${nproc}
 make install
 """
 
+platforms = supported_platforms()
+platforms = expand_gfortran_versions(platforms)
+
 # The products that we will ensure are always built
 products = [
     LibraryProduct("libClp", :libClp),
@@ -68,24 +86,25 @@ products = [
 
 # Dependencies that must be installed before this package can be built
 dependencies = [
-    Dependency("CoinUtils_jll", compat="$(CoinUtils_version)"),
-    Dependency("Osi_jll", compat="$(Osi_version)"),
-    Dependency("METIS_jll", compat="$(METIS_version)"),
-    Dependency("MUMPS_seq_jll", compat="$(MUMPS_seq_version)"),
-    Dependency("OpenBLAS32_jll", OpenBLAS32_version),
-    Dependency("CompilerSupportLibraries_jll"),
+    Dependency(PackageSpec(name="CoinUtils_jll", uuid="be027038-0da8-5614-b30d-e42594cb92df"), compat="=$(CoinUtils_version)"),
+    Dependency(PackageSpec(name="METIS_jll", uuid="d00139f3-1899-568f-a2f0-47f597d42d70"), compat="=$(METIS_version)"),
+    Dependency(PackageSpec(name="Osi_jll", uuid="7da25872-d9ce-5375-a4d3-7a845f58efdd"), compat="=$(Osi_version)"),
+    Dependency(PackageSpec(name="MUMPS_seq_jll", uuid="d7ed1dd3-d0ae-5e8e-bfb4-87a502085b8d"), compat="=$(MUMPS_seq_version_LBT)"),
+    Dependency(PackageSpec(name="libblastrampoline_jll", uuid="8e850b90-86db-534c-a0d3-1478176c7d93"), compat="5.4.0"),
+    Dependency(PackageSpec(name="CompilerSupportLibraries_jll", uuid="e66e0078-7015-5450-92f7-15fbd957f2ae"))
 ]
 
 # Build the tarballs, and possibly a `build.jl` as well.
 build_tarballs(
     ARGS,
-    "Clp",
-    Clp_version,
+    name,
+    version,
     sources,
     script,
-    expand_gfortran_versions(platforms),
+    platforms,
     products,
     dependencies;
     preferred_gcc_version = gcc_version,
-    julia_compat = Julia_compat_version,
+    preferred_llvm_version = llvm_version,
+    julia_compat = "1.9"
 )
diff --git a/C/Coin-OR/coin-or-common.jl b/C/Coin-OR/coin-or-common.jl
index 04211f2e50e..7baf4f1c5e9 100644
--- a/C/Coin-OR/coin-or-common.jl
+++ b/C/Coin-OR/coin-or-common.jl
@@ -39,8 +39,8 @@ Cbc_gitsha = "3c1d759619f38bbd5916380df292cfc1dafba7f5"
 Cgl_version = offset_version(v"0.60.6", v"0.0.0")
 Cgl_gitsha = "8952b9e737e434b730fab5967cd28180b43d7234"
 
-Clp_version = offset_version(v"1.17.7", v"0.0.0")
-Clp_gitsha = "1c2586a08d33ecc59ed67d319c29044802c0866b"
+Clp_version = offset_version(v"1.17.9", v"0.0.0")
+Clp_gitsha = "7b9daa62d4c2710a368a17385913ce59d8c67b68"
 
 Osi_version = offset_version(v"0.108.10", v"0.0.0")
 Osi_gitsha = "2997cda8e85ccc6712c4b05404e7aa70500e422f"
@@ -82,7 +82,7 @@ Julia_compat_version = "1.6"
 ASL_version = v"0.1.3"
 METIS_version = v"5.1.2"
 MUMPS_seq_version = v"5.4.1"
-MUMPS_seq_version_LBT = v"500.600.201"
+MUMPS_seq_version_LBT = v"500.700.200"
 SPRAL_version_LBT = v"2024.1.18"
 OpenBLAS32_version = v"0.3.26"