diff --git a/MODULE.bazel b/MODULE.bazel
index b485f32a..eaf2a1cc 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -24,24 +24,11 @@ local_path_override(
 )
 
 bazel_dep(name = "abc", version = "0.64-yosyshq.bcr.1")
-bazel_dep(name = "yosys", version = "0.62")
-
-# yosys_share (techlib data files) has package-private visibility in BCR yosys;
-# the ORFS flow needs it public so @yosys//:yosys_share is reachable across modules.
-single_version_override(
-    module_name = "yosys",
-    patch_strip = 1,
-    patches = [
-        "//patches:yosys-visibility.patch",
-        "//patches:yosys-hdrs.patch",
-        "//patches:yosys-tcl9-mp-to-ubin.patch",
-    ],
-)
-
+bazel_dep(name = "yosys", version = "0.62.bcr.2")
 bazel_dep(name = "orfs")
 git_override(
     module_name = "orfs",
-    commit = "172bd233dabd45d04cd80062cd1894e5ac8e5d52",
+    commit = "10a2baea2171059ec14cda9a5855aa26dd7572c6",
     patch_strip = 1,
     # Minimal patches: only what's needed when ORFS is a non-root module.
     # Design-specific patches are only applied in the orfs/ integration workspace.
@@ -54,7 +41,7 @@ git_override(
 bazel_dep(name = "openroad")
 git_override(
     module_name = "openroad",
-    commit = "578be38ad2297637e938cbc9cb35e5a05d8936ff",
+    commit = "559a32007597782afb3c4d537d257fd89667ef3b",
     init_submodules = True,
     remote = "https://github.com/The-OpenROAD-Project/OpenROAD.git",
 )
diff --git a/chisel/MODULE.bazel b/chisel/MODULE.bazel
index ba866970..fe2aaf5a 100644
--- a/chisel/MODULE.bazel
+++ b/chisel/MODULE.bazel
@@ -19,14 +19,7 @@ local_path_override(
     path = "../verilog",
 )
 
-bazel_dep(name = "yosys", version = "0.62")
-
-# Make yosys_share publicly visible for the ORFS flow (see bazel-orfs MODULE.bazel).
-single_version_override(
-    module_name = "yosys",
-    patch_strip = 1,
-    patches = ["//patches:yosys-visibility.patch"],
-)
+bazel_dep(name = "yosys", version = "0.62.bcr.2")
 
 bazel_dep(name = "orfs")
 git_override(
diff --git a/gallery/MODULE.bazel b/gallery/MODULE.bazel
index fb1e745b..4ba42255 100644
--- a/gallery/MODULE.bazel
+++ b/gallery/MODULE.bazel
@@ -13,24 +13,14 @@ local_path_override(
     path = "..",
 )
 
-bazel_dep(name = "yosys", version = "0.62")
-
-# Make yosys_share publicly visible for the ORFS flow (see bazel-orfs MODULE.bazel).
-single_version_override(
-    module_name = "yosys",
-    patch_strip = 1,
-    patches = [
-        "//patches:yosys-visibility.patch",
-        "//patches:yosys-tcl9-mp-to-ubin.patch",
-    ],
-)
+bazel_dep(name = "yosys", version = "0.62.bcr.2")
 
 # --- ORFS flow scripts (Makefile, TCL, PDKs) ---
 
 bazel_dep(name = "orfs")
 git_override(
     module_name = "orfs",
-    commit = "172bd233dabd45d04cd80062cd1894e5ac8e5d52",
+    commit = "10a2baea2171059ec14cda9a5855aa26dd7572c6",
     patch_strip = 1,
     patches = [
         "//patches:0035-fix-remove-non-root-overrides-from-MODULE.bazel.patch",
@@ -49,7 +39,7 @@ use_repo(orfs, "gnumake")
 bazel_dep(name = "openroad")
 git_override(
     module_name = "openroad",
-    commit = "578be38ad2297637e938cbc9cb35e5a05d8936ff",
+    commit = "559a32007597782afb3c4d537d257fd89667ef3b",
     init_submodules = True,
     remote = "https://github.com/The-OpenROAD-Project/OpenROAD.git",
 )
diff --git a/mock/chisel/MODULE.bazel b/mock/chisel/MODULE.bazel
index 07a5448c..c64d7e5c 100644
--- a/mock/chisel/MODULE.bazel
+++ b/mock/chisel/MODULE.bazel
@@ -17,13 +17,7 @@ local_path_override(
     path = "../../verilog",
 )
 
-bazel_dep(name = "yosys", version = "0.62")
-# Make yosys_share publicly visible for the ORFS flow (see bazel-orfs MODULE.bazel).
-single_version_override(
-    module_name = "yosys",
-    patches = ["//patches:yosys-visibility.patch"],
-    patch_strip = 1,
-)
+bazel_dep(name = "yosys", version = "0.62.bcr.2")
 
 bazel_dep(name = "orfs")
 git_override(
diff --git a/orfs/MODULE.bazel b/orfs/MODULE.bazel
index ed55b772..6123c154 100644
--- a/orfs/MODULE.bazel
+++ b/orfs/MODULE.bazel
@@ -61,13 +61,7 @@ git_override(
     remote = "https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts.git",
 )
 
-bazel_dep(name = "yosys", version = "0.62")
-# Make yosys_share publicly visible for the ORFS flow (see bazel-orfs MODULE.bazel).
-single_version_override(
-    module_name = "yosys",
-    patches = ["//patches:yosys-visibility.patch"],
-    patch_strip = 1,
-)
+bazel_dep(name = "yosys", version = "0.62.bcr.2")
 
 # --- OpenROAD built from source ---
 
diff --git a/patches/yosys-hdrs.patch b/patches/yosys-hdrs.patch
deleted file mode 100644
index 0eef998b..00000000
--- a/patches/yosys-hdrs.patch
+++ /dev/null
@@ -1,15 +0,0 @@
---- a/BUILD.bazel
-+++ b/BUILD.bazel
-@@ -691,3 +691,12 @@
-         "passes/cmds/sdc/graph-stubs.sdc:sdc/graph-stubs.sdc",
-     ],
- )
-+
-+# Header-only target for building out-of-tree yosys plugins.
-+cc_library(
-+    name = "hdrs",
-+    hdrs = glob(["kernel/*.h", "kernel/*.inc"]),
-+    defines = COMMON_DEFINES,
-+    includes = ["."],
-+    visibility = ["//visibility:public"],
-+)
diff --git a/patches/yosys-tcl9-mp-to-ubin.patch b/patches/yosys-tcl9-mp-to-ubin.patch
deleted file mode 100644
index 7f1203eb..00000000
--- a/patches/yosys-tcl9-mp-to-ubin.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-Use mp_to_ubin / mp_ubin_size for Tcl 9 compatibility.
-
-Tcl 9's libtommath stubs no longer export the deprecated
-TclBN_mp_to_unsigned_bin / TclBN_mp_unsigned_bin_size, though
-tclTomMathDecls.h still redirects the unprefixed names to them.
-Switch to the non-deprecated mp_to_ubin / mp_ubin_size which are
-present in both the Tcl 9 stubs and upstream libtommath.
---- a/kernel/tclapi.cc
-+++ b/kernel/tclapi.cc
-@@ -211,8 +211,9 @@ bool mp_int_to_const(mp_int *a, Const &b, bool is_signed)
- 	}
-
- 	std::vector<unsigned char> buf;
--	buf.resize(mp_unsigned_bin_size(a));
--	mp_to_unsigned_bin(a, buf.data());
-+	buf.resize(mp_ubin_size(a));
-+	size_t written = 0;
-+	mp_to_ubin(a, buf.data(), buf.size(), &written);
-
- 	Const::Builder b_bits(mp_count_bits(a) + is_signed);
- 	for (int i = 0; i < mp_count_bits(a);) {
diff --git a/patches/yosys-visibility.patch b/patches/yosys-visibility.patch
deleted file mode 100644
index ef0d5515..00000000
--- a/patches/yosys-visibility.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/BUILD.bazel
-+++ b/BUILD.bazel
-@@ -1,5 +1,8 @@
-+# Techlib cell definitions, plugins and other runtime data needed by the
-+# synthesis flow.
- share_tree(
-     name = "yosys_share",
-+    visibility = ["//visibility:public"],
-     file_map = {f: share_dst(f) for f in _TECHLIBS_SHARE_SRCS},
-     renames = [
-         # lattice files also appear under ecp5/ with renamed destinations
diff --git a/test/downstream/MODULE.bazel b/test/downstream/MODULE.bazel
index 3f964f1f..24bc5070 100644
--- a/test/downstream/MODULE.bazel
+++ b/test/downstream/MODULE.bazel
@@ -50,16 +50,7 @@ git_override(
     remote = "https://github.com/The-OpenROAD-Project/qt_bazel_prebuilts",
 )
 
-# --- yosys visibility patch (single_version_override is root-only) ---
-bazel_dep(name = "yosys", version = "0.62")
-single_version_override(
-    module_name = "yosys",
-    patch_strip = 1,
-    patches = [
-        "//patches:yosys-visibility.patch",
-        "//patches:yosys-hdrs.patch",
-    ],
-)
+bazel_dep(name = "yosys", version = "0.62.bcr.2")
 
 # --- Verilator simulation + Google Test ---
 bazel_dep(name = "rules_verilog", version = "1.1.1")
diff --git a/test/downstream/README.md b/test/downstream/README.md
index 4d5439db..4721e044 100644
--- a/test/downstream/README.md
+++ b/test/downstream/README.md
@@ -45,13 +45,6 @@ would deliver these through its extension.
 bazel-orfs pip deps are locked to Python 3.13. The root module must
 register it as the default toolchain via `python.toolchain(is_default = True)`.
 
-### yosys visibility and headers patches
-
-BCR yosys has `package(default_visibility = ["//visibility:private"])`.
-Downstream consumers must duplicate the `yosys-visibility.patch` and add
-a `yosys-hdrs.patch` for plugin compilation (`single_version_override` is
-root-only).
-
 ### yosys-slang not on BCR
 
 The slang yosys plugin must be built from source. This test includes a
diff --git a/test/downstream/patches/yosys-hdrs.patch b/test/downstream/patches/yosys-hdrs.patch
deleted file mode 100644
index 0eef998b..00000000
--- a/test/downstream/patches/yosys-hdrs.patch
+++ /dev/null
@@ -1,15 +0,0 @@
---- a/BUILD.bazel
-+++ b/BUILD.bazel
-@@ -691,3 +691,12 @@
-         "passes/cmds/sdc/graph-stubs.sdc:sdc/graph-stubs.sdc",
-     ],
- )
-+
-+# Header-only target for building out-of-tree yosys plugins.
-+cc_library(
-+    name = "hdrs",
-+    hdrs = glob(["kernel/*.h", "kernel/*.inc"]),
-+    defines = COMMON_DEFINES,
-+    includes = ["."],
-+    visibility = ["//visibility:public"],
-+)
diff --git a/test/downstream/patches/yosys-visibility.patch b/test/downstream/patches/yosys-visibility.patch
deleted file mode 100644
index ef0d5515..00000000
--- a/test/downstream/patches/yosys-visibility.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/BUILD.bazel
-+++ b/BUILD.bazel
-@@ -1,5 +1,8 @@
-+# Techlib cell definitions, plugins and other runtime data needed by the
-+# synthesis flow.
- share_tree(
-     name = "yosys_share",
-+    visibility = ["//visibility:public"],
-     file_map = {f: share_dst(f) for f in _TECHLIBS_SHARE_SRCS},
-     renames = [
-         # lattice files also appear under ecp5/ with renamed destinations