diff --git a/foundry.toml b/foundry.toml
index 15b826a5e..4506be9b3 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -47,7 +47,7 @@ rain-deploy = "0.1.10"
 "rain-extrospection" = "0.1.14"
 "rain-intorastring" = "0.1.0"
 "rain-lib-hash" = "0.1.0"
-"rain-lib-memkv" = "0.1.0"
+"rain-lib-memkv" = "0.1.5"
 "rain-lib-typecast" = "0.1.4"
 "rain-math-binary" = "0.1.4"
 "rain-math-float" = "0.2.1"
diff --git a/remappings.txt b/remappings.txt
index 8467d8be2..520f0dfe7 100644
--- a/remappings.txt
+++ b/remappings.txt
@@ -5,7 +5,7 @@ rain-deploy-0.1.10/=dependencies/rain-deploy-0.1.10/
 rain-extrospection-0.1.14/=dependencies/rain-extrospection-0.1.14/
 rain-intorastring-0.1.0/=dependencies/rain-intorastring-0.1.0/
 rain-lib-hash-0.1.0/=dependencies/rain-lib-hash-0.1.0/
-rain-lib-memkv-0.1.0/=dependencies/rain-lib-memkv-0.1.0/
+rain-lib-memkv-0.1.5/=dependencies/rain-lib-memkv-0.1.5/
 rain-lib-typecast-0.1.4/=dependencies/rain-lib-typecast-0.1.4/
 rain-math-binary-0.1.4/=dependencies/rain-math-binary-0.1.4/
 rain-math-float-0.2.1/=dependencies/rain-math-float-0.2.1/
diff --git a/soldeer.lock b/soldeer.lock
index d3fea7ed2..80ed14c1a 100644
--- a/soldeer.lock
+++ b/soldeer.lock
@@ -49,10 +49,10 @@ integrity = "91f5f679a0a27f096fdbc1e41195dd9f42cacfab15735efeb1101cc1b9215b47"
 
 [[dependencies]]
 name = "rain-lib-memkv"
-version = "0.1.0"
-url = "https://soldeer-revisions.s3.amazonaws.com/rain-lib-memkv/0_1_0_12-05-2026_19:04:20_rain.lib.zip"
-checksum = "69142c50851359c0b19ba0e59c387623a90debd16fb1c3a907aa2809a6873b1f"
-integrity = "f2a63c0466c50cbfb3b3545094890c74dd1116b55fcb738bb631471252cee5b8"
+version = "0.1.5"
+url = "https://soldeer-revisions.s3.amazonaws.com/rain-lib-memkv/0_1_5_15-09-2026_13:51:34_rain.lib.zip"
+checksum = "3820351d5710366790d98727eff897e966054699df2c42221bde40b1114e2918"
+integrity = "46290a43bca3f44f5cf39d1622464e0cb17a450defc7c49198140a66250a6e7c"
 
 [[dependencies]]
 name = "rain-lib-typecast"
diff --git a/src/abstract/BaseRainlangInterpreter.sol b/src/abstract/BaseRainlangInterpreter.sol
index f36a01add..6e4093090 100644
--- a/src/abstract/BaseRainlangInterpreter.sol
+++ b/src/abstract/BaseRainlangInterpreter.sol
@@ -3,7 +3,7 @@
 pragma solidity ^0.8.25;
 
 import {ERC165} from "@openzeppelin-contracts-5.6.1/utils/introspection/ERC165.sol";
-import {LibMemoryKV, MemoryKVKey, MemoryKVVal} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {LibMemoryKV, MemoryKVKey, MemoryKVVal} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 
 import {LibEval} from "../lib/eval/LibEval.sol";
 import {LibInterpreterStateDataContract} from "../lib/state/LibInterpreterStateDataContract.sol";
diff --git a/src/lib/eval/LibEval.sol b/src/lib/eval/LibEval.sol
index 46a24bb1b..f9f47f0fd 100644
--- a/src/lib/eval/LibEval.sol
+++ b/src/lib/eval/LibEval.sol
@@ -5,7 +5,7 @@ pragma solidity ^0.8.25;
 import {LibInterpreterState, InterpreterState} from "../state/LibInterpreterState.sol";
 
 import {LibMemCpy} from "rain-solmem-0.1.28/src/lib/LibMemCpy.sol";
-import {LibMemoryKV, MemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {LibMemoryKV, MemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {LibBytecode} from "rainlang-interface-0.2.9/src/lib/bytecode/LibBytecode.sol";
 import {Pointer} from "rain-solmem-0.1.28/src/lib/LibPointer.sol";
 import {OperandV2, StackItem} from "rainlang-interface-0.2.9/src/interface/IInterpreterV4.sol";
diff --git a/src/lib/op/store/LibOpGet.sol b/src/lib/op/store/LibOpGet.sol
index 7f5b761ab..423b2a604 100644
--- a/src/lib/op/store/LibOpGet.sol
+++ b/src/lib/op/store/LibOpGet.sol
@@ -2,7 +2,7 @@
 // SPDX-FileCopyrightText: Copyright (c) 2020 Rain Open Source Software Ltd
 pragma solidity ^0.8.25;
 
-import {MemoryKVKey, MemoryKVVal, MemoryKV, LibMemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {MemoryKVKey, MemoryKVVal, MemoryKV, LibMemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {OperandV2, StackItem} from "rainlang-interface-0.2.9/src/interface/IInterpreterV4.sol";
 import {Pointer} from "rain-solmem-0.1.28/src/lib/LibPointer.sol";
 import {InterpreterState} from "../../state/LibInterpreterState.sol";
diff --git a/src/lib/op/store/LibOpSet.sol b/src/lib/op/store/LibOpSet.sol
index 201f7ceae..29925187d 100644
--- a/src/lib/op/store/LibOpSet.sol
+++ b/src/lib/op/store/LibOpSet.sol
@@ -2,7 +2,7 @@
 // SPDX-FileCopyrightText: Copyright (c) 2020 Rain Open Source Software Ltd
 pragma solidity ^0.8.25;
 
-import {MemoryKV, MemoryKVKey, MemoryKVVal, LibMemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {MemoryKV, MemoryKVKey, MemoryKVVal, LibMemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {IntegrityCheckState} from "../../integrity/LibIntegrityCheck.sol";
 import {OperandV2, StackItem} from "rainlang-interface-0.2.9/src/interface/IInterpreterV4.sol";
 import {InterpreterState} from "../../state/LibInterpreterState.sol";
diff --git a/src/lib/state/LibInterpreterState.sol b/src/lib/state/LibInterpreterState.sol
index 9c8d78ec6..caf321a5e 100644
--- a/src/lib/state/LibInterpreterState.sol
+++ b/src/lib/state/LibInterpreterState.sol
@@ -3,7 +3,7 @@
 pragma solidity ^0.8.25;
 
 import {Pointer} from "rain-solmem-0.1.28/src/lib/LibPointer.sol";
-import {MemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {MemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {
     FullyQualifiedNamespace,
     IInterpreterStoreV3
diff --git a/src/lib/state/LibInterpreterStateDataContract.sol b/src/lib/state/LibInterpreterStateDataContract.sol
index e044e01a1..fd194fc43 100644
--- a/src/lib/state/LibInterpreterStateDataContract.sol
+++ b/src/lib/state/LibInterpreterStateDataContract.sol
@@ -2,7 +2,7 @@
 // SPDX-FileCopyrightText: Copyright (c) 2020 Rain Open Source Software Ltd
 pragma solidity ^0.8.25;
 
-import {MemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {MemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {Pointer} from "rain-solmem-0.1.28/src/lib/LibPointer.sol";
 import {LibMemCpy} from "rain-solmem-0.1.28/src/lib/LibMemCpy.sol";
 import {LibBytes} from "rain-solmem-0.1.28/src/lib/LibBytes.sol";
diff --git a/test/abstract/OpTest.sol b/test/abstract/OpTest.sol
index c33b9ca61..a9412705d 100644
--- a/test/abstract/OpTest.sol
+++ b/test/abstract/OpTest.sol
@@ -6,7 +6,7 @@ pragma solidity =0.8.25;
 //forge-lint: disable-next-line(unused-import)
 import {Test, stdError} from "forge-std-1.16.2/src/Test.sol";
 import {LibMemCpy} from "rain-solmem-0.1.28/src/lib/LibMemCpy.sol";
-import {MemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {MemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {LibUint256Array} from "rain-solmem-0.1.28/src/lib/LibUint256Array.sol";
 import {LibPointer, Pointer} from "rain-solmem-0.1.28/src/lib/LibPointer.sol";
 
diff --git a/test/src/concrete/RainlangStore.t.sol b/test/src/concrete/RainlangStore.t.sol
index 2516bbd96..e66a2fdab 100644
--- a/test/src/concrete/RainlangStore.t.sol
+++ b/test/src/concrete/RainlangStore.t.sol
@@ -6,7 +6,7 @@ import {Test} from "forge-std-1.16.2/src/Test.sol";
 import {Address} from "@openzeppelin-contracts-5.6.1/utils/Address.sol";
 import {LibBytes32Array} from "rain-solmem-0.1.28/src/lib/LibBytes32Array.sol";
 import {LibUint256Array} from "rain-solmem-0.1.28/src/lib/LibUint256Array.sol";
-import {LibMemoryKV, MemoryKV, MemoryKVVal, MemoryKVKey} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {LibMemoryKV, MemoryKV, MemoryKVVal, MemoryKVKey} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {LibNamespace, StateNamespace} from "rainlang-interface-0.2.9/src/lib/ns/LibNamespace.sol";
 import {TestRainlangStore} from "test/concrete/TestRainlangStore.sol";
 import {OddSetLength} from "../../../src/error/ErrStore.sol";
diff --git a/test/src/lib/eval/LibEval.fBounds.t.sol b/test/src/lib/eval/LibEval.fBounds.t.sol
index 4732a1ab0..a27947617 100644
--- a/test/src/lib/eval/LibEval.fBounds.t.sol
+++ b/test/src/lib/eval/LibEval.fBounds.t.sol
@@ -7,7 +7,7 @@ import {Test} from "forge-std-1.16.2/src/Test.sol";
 import {LibInterpreterState, InterpreterState} from "../../../../src/lib/state/LibInterpreterState.sol";
 import {LibAllStandardOps} from "../../../../src/lib/op/LibAllStandardOps.sol";
 import {LibEval} from "../../../../src/lib/eval/LibEval.sol";
-import {MemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {MemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {
     IInterpreterStoreV3,
     FullyQualifiedNamespace
diff --git a/test/src/lib/eval/LibEval.inputsLengthMismatch.t.sol b/test/src/lib/eval/LibEval.inputsLengthMismatch.t.sol
index 28b80ea3c..ab8e8ab79 100644
--- a/test/src/lib/eval/LibEval.inputsLengthMismatch.t.sol
+++ b/test/src/lib/eval/LibEval.inputsLengthMismatch.t.sol
@@ -7,7 +7,7 @@ import {Test} from "forge-std-1.16.2/src/Test.sol";
 import {LibInterpreterState, InterpreterState} from "../../../../src/lib/state/LibInterpreterState.sol";
 import {LibAllStandardOps} from "../../../../src/lib/op/LibAllStandardOps.sol";
 import {LibEval} from "../../../../src/lib/eval/LibEval.sol";
-import {MemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {MemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {
     IInterpreterStoreV3,
     FullyQualifiedNamespace
diff --git a/test/src/lib/eval/LibEval.maxOutputs.t.sol b/test/src/lib/eval/LibEval.maxOutputs.t.sol
index afbff0011..bf68b9a4a 100644
--- a/test/src/lib/eval/LibEval.maxOutputs.t.sol
+++ b/test/src/lib/eval/LibEval.maxOutputs.t.sol
@@ -6,7 +6,7 @@ import {RainlangExpressionDeployerDeploymentTest} from "test/abstract/RainlangEx
 import {LibInterpreterState, InterpreterState} from "../../../../src/lib/state/LibInterpreterState.sol";
 import {LibAllStandardOps} from "../../../../src/lib/op/LibAllStandardOps.sol";
 import {LibEval} from "../../../../src/lib/eval/LibEval.sol";
-import {MemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {MemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {
     IInterpreterStoreV3,
     FullyQualifiedNamespace
diff --git a/test/src/lib/eval/LibEval.remainderOnly.t.sol b/test/src/lib/eval/LibEval.remainderOnly.t.sol
index 0dbe7d1ab..9f0d7a68b 100644
--- a/test/src/lib/eval/LibEval.remainderOnly.t.sol
+++ b/test/src/lib/eval/LibEval.remainderOnly.t.sol
@@ -6,7 +6,7 @@ import {RainlangExpressionDeployerDeploymentTest} from "test/abstract/RainlangEx
 import {LibInterpreterState, InterpreterState} from "../../../../src/lib/state/LibInterpreterState.sol";
 import {LibAllStandardOps} from "../../../../src/lib/op/LibAllStandardOps.sol";
 import {LibEval} from "../../../../src/lib/eval/LibEval.sol";
-import {MemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {MemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {
     IInterpreterStoreV3,
     FullyQualifiedNamespace
diff --git a/test/src/lib/op/logic/LibOpAny.t.sol b/test/src/lib/op/logic/LibOpAny.t.sol
index 6276b12d4..1a95b1049 100644
--- a/test/src/lib/op/logic/LibOpAny.t.sol
+++ b/test/src/lib/op/logic/LibOpAny.t.sol
@@ -4,7 +4,7 @@ pragma solidity =0.8.25;
 
 import {Pointer} from "rain-solmem-0.1.28/src/lib/LibPointer.sol";
 import {LibUint256Array} from "rain-solmem-0.1.28/src/lib/LibUint256Array.sol";
-import {MemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {MemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 
 import {OpTest, UnexpectedOperand} from "test/abstract/OpTest.sol";
 import {LibOpAny} from "../../../../../src/lib/op/logic/LibOpAny.sol";
diff --git a/test/src/lib/op/store/LibOpGet.t.sol b/test/src/lib/op/store/LibOpGet.t.sol
index d657b3016..9fe17cdbd 100644
--- a/test/src/lib/op/store/LibOpGet.t.sol
+++ b/test/src/lib/op/store/LibOpGet.t.sol
@@ -2,7 +2,7 @@
 // SPDX-FileCopyrightText: Copyright (c) 2020 Rain Open Source Software Ltd
 pragma solidity =0.8.25;
 
-import {LibMemoryKV, MemoryKV, MemoryKVVal, MemoryKVKey} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {LibMemoryKV, MemoryKV, MemoryKVVal, MemoryKVKey} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {LibPointer, Pointer} from "rain-solmem-0.1.28/src/lib/LibPointer.sol";
 import {LibBytes32Array} from "rain-solmem-0.1.28/src/lib/LibBytes32Array.sol";
 
diff --git a/test/src/lib/op/store/LibOpSet.t.sol b/test/src/lib/op/store/LibOpSet.t.sol
index bdf9d174e..157bfdfb4 100644
--- a/test/src/lib/op/store/LibOpSet.t.sol
+++ b/test/src/lib/op/store/LibOpSet.t.sol
@@ -2,7 +2,7 @@
 // SPDX-FileCopyrightText: Copyright (c) 2020 Rain Open Source Software Ltd
 pragma solidity =0.8.25;
 
-import {LibMemoryKV, MemoryKV, MemoryKVVal, MemoryKVKey} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {LibMemoryKV, MemoryKV, MemoryKVVal, MemoryKVKey} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 
 import {OpTest} from "test/abstract/OpTest.sol";
 import {LibOpSet} from "../../../../../src/lib/op/store/LibOpSet.sol";
diff --git a/test/src/lib/state/LibInterpreterState.fingerprint.t.sol b/test/src/lib/state/LibInterpreterState.fingerprint.t.sol
index 4556b7128..7eb482929 100644
--- a/test/src/lib/state/LibInterpreterState.fingerprint.t.sol
+++ b/test/src/lib/state/LibInterpreterState.fingerprint.t.sol
@@ -6,7 +6,7 @@ import {Test} from "forge-std-1.16.2/src/Test.sol";
 import {InterpreterState} from "../../../../src/lib/state/LibInterpreterState.sol";
 import {LibInterpreterStateFingerprint} from "test/lib/state/LibInterpreterStateFingerprint.sol";
 import {Pointer} from "rain-solmem-0.1.28/src/lib/LibPointer.sol";
-import {MemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {MemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {
     FullyQualifiedNamespace,
     IInterpreterStoreV3
diff --git a/test/src/lib/state/LibInterpreterStateDataContract.t.sol b/test/src/lib/state/LibInterpreterStateDataContract.t.sol
index 58352a35b..1b8fb35ba 100644
--- a/test/src/lib/state/LibInterpreterStateDataContract.t.sol
+++ b/test/src/lib/state/LibInterpreterStateDataContract.t.sol
@@ -8,7 +8,7 @@ import {InterpreterState} from "../../../../src/lib/state/LibInterpreterState.so
 import {Pointer} from "rain-solmem-0.1.28/src/lib/LibPointer.sol";
 import {FullyQualifiedNamespace} from "rainlang-interface-0.2.9/src/interface/IInterpreterV4.sol";
 import {IInterpreterStoreV3} from "rainlang-interface-0.2.9/src/interface/IInterpreterStoreV3.sol";
-import {MemoryKV} from "rain-lib-memkv-0.1.0/src/lib/LibMemoryKV.sol";
+import {MemoryKV} from "rain-lib-memkv-0.1.5/src/lib/LibMemoryKV.sol";
 import {LibInterpreterStateDataContractExtern} from "./LibInterpreterStateDataContractExtern.sol";
 
 /// @title LibInterpreterStateDataContractTest