diff --git a/foundry.toml b/foundry.toml
index baf3161..f6f197c 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -34,7 +34,7 @@ forge-std = "1.16.1"
 "@openzeppelin-contracts" = "5.6.1"
 "rain-lib-hash" = "0.1.0"
 "rain-lib-typecast" = "0.1.0"
-"rain-math-binary" = "0.1.3"
+"rain-math-binary" = "0.1.4"
 "rain-sol-codegen" = "0.1.0"
 "rain-solmem" = "0.1.3"
 
diff --git a/soldeer.lock b/soldeer.lock
index 17da352..1402023 100644
--- a/soldeer.lock
+++ b/soldeer.lock
@@ -28,10 +28,10 @@ integrity = "092781f87fd9227c4c95aafde59300c503d6a9a355beaeb5c5732fe6e36676d6"
 
 [[dependencies]]
 name = "rain-math-binary"
-version = "0.1.3"
-url = "https://soldeer-revisions.s3.amazonaws.com/rain-math-binary/0_1_3_19-07-2026_19:05:36_rain.math.zip"
-checksum = "0e9bd1e311999215baea944a292e241d1ed40ff9649c693cc9f125c9145808ab"
-integrity = "43557e24ad5bff04079460e5f1a550087df5b47f04fa63ff18c713fcec6a8289"
+version = "0.1.4"
+url = "https://soldeer-revisions.s3.amazonaws.com/rain-math-binary/0_1_4_17-08-2026_05:22:01_rain.math.zip"
+checksum = "1787eb0bc883c4922deb5e547ecaf0bd0f9a31e99c51f3b11744c3324eb592f6"
+integrity = "857d22060d058ec173e88448c2d44f0cb884b2381669d0dbe1d3bebb168715ea"
 
 [[dependencies]]
 name = "rain-sol-codegen"
diff --git a/src/lib/codegen/LibGenParseMeta.sol b/src/lib/codegen/LibGenParseMeta.sol
index f59fcd6..804a38c 100644
--- a/src/lib/codegen/LibGenParseMeta.sol
+++ b/src/lib/codegen/LibGenParseMeta.sol
@@ -10,7 +10,7 @@ import {
     META_PREFIX_SIZE,
     LibParseMeta
 } from "../parse/LibParseMeta.sol";
-import {LibCtPop} from "rain-math-binary-0.1.3/src/lib/LibCtPop.sol";
+import {LibCtPop} from "rain-math-binary-0.1.4/src/lib/LibCtPop.sol";
 import {Vm} from "forge-std-1.16.1/src/Vm.sol";
 import {LibCodeGen} from "rain-sol-codegen-0.1.0/src/lib/LibCodeGen.sol";
 
diff --git a/src/lib/parse/LibParseMeta.sol b/src/lib/parse/LibParseMeta.sol
index 2ba7a84..9afee2c 100644
--- a/src/lib/parse/LibParseMeta.sol
+++ b/src/lib/parse/LibParseMeta.sol
@@ -2,7 +2,7 @@
 // SPDX-FileCopyrightText: Copyright (c) 2020 Rain Open Source Software Ltd
 pragma solidity ^0.8.25;
 
-import {LibCtPop} from "rain-math-binary-0.1.3/src/lib/LibCtPop.sol";
+import {LibCtPop} from "rain-math-binary-0.1.4/src/lib/LibCtPop.sol";
 
 /// @dev 4 = 1 byte opcode index + 3 byte fingerprint
 uint256 constant META_ITEM_SIZE = 4;
diff --git a/test/src/lib/codegen/LibGenParseMeta.findExpander.t.sol b/test/src/lib/codegen/LibGenParseMeta.findExpander.t.sol
index 534f515..004c8e1 100644
--- a/test/src/lib/codegen/LibGenParseMeta.findExpander.t.sol
+++ b/test/src/lib/codegen/LibGenParseMeta.findExpander.t.sol
@@ -5,7 +5,7 @@ pragma solidity =0.8.25;
 import {Test} from "forge-std-1.16.1/src/Test.sol";
 
 import {LibBloom} from "test/lib/bloom/LibBloom.sol";
-import {LibCtPop} from "rain-math-binary-0.1.3/src/lib/LibCtPop.sol";
+import {LibCtPop} from "rain-math-binary-0.1.4/src/lib/LibCtPop.sol";
 import {LibAuthoringMeta, AuthoringMetaV2} from "test/lib/meta/LibAuthoringMeta.sol";
 import {LibGenParseMeta} from "src/lib/codegen/LibGenParseMeta.sol";
 import {LibGenParseMetaSlow} from "test/src/lib/codegen/LibGenParseMetaSlow.sol";
diff --git a/test/src/lib/codegen/LibGenParseMetaSlow.sol b/test/src/lib/codegen/LibGenParseMetaSlow.sol
index 300006d..9afaf86 100644
--- a/test/src/lib/codegen/LibGenParseMetaSlow.sol
+++ b/test/src/lib/codegen/LibGenParseMetaSlow.sol
@@ -3,7 +3,7 @@
 pragma solidity ^0.8.25;
 
 import {LibParseMeta} from "src/lib/parse/LibParseMeta.sol";
-import {LibCtPop} from "rain-math-binary-0.1.3/src/lib/LibCtPop.sol";
+import {LibCtPop} from "rain-math-binary-0.1.4/src/lib/LibCtPop.sol";
 import {AuthoringMetaV2} from "src/interface/IParserV2.sol";
 
 library LibGenParseMetaSlow {