diff --git a/libs/partners/fireworks/poetry.lock b/libs/partners/fireworks/poetry.lock
index 0e9e0f547214d..af099cec445f1 100644
--- a/libs/partners/fireworks/poetry.lock
+++ b/libs/partners/fireworks/poetry.lock
@@ -148,9 +148,6 @@ files = [
     {file = "annotated_types-0.7.0.tar.gz", hash = "sha256:aff07c09a53a08bc8cfccb9c85b05f1aa9a2a6f23728d790723543408344ce89"},
 ]
 
-[package.dependencies]
-typing-extensions = {version = ">=4.0.0", markers = "python_version < \"3.9\""}
-
 [[package]]
 name = "anyio"
 version = "4.4.0"
@@ -670,10 +667,10 @@ files = [
 
 [[package]]
 name = "langchain-core"
-version = "0.2.38"
+version = "0.3.0.dev1"
 description = "Building applications with LLMs through composability"
 optional = false
-python-versions = ">=3.8.1,<4.0"
+python-versions = ">=3.9,<4.0"
 files = []
 develop = true
 
@@ -698,13 +695,13 @@ name = "langchain-standard-tests"
 version = "0.1.1"
 description = "Standard tests for LangChain implementations"
 optional = false
-python-versions = ">=3.8.1,<4.0"
+python-versions = ">=3.9,<4.0"
 files = []
 develop = true
 
 [package.dependencies]
 httpx = "^0.27.0"
-langchain-core = ">=0.1.40,<0.3"
+langchain-core = ">=0.3.0.dev1"
 pytest = ">=7,<9"
 syrupy = "^4"
 
@@ -1699,5 +1696,5 @@ multidict = ">=4.0"
 
 [metadata]
 lock-version = "2.0"
-python-versions = ">=3.8.1,<4.0"
-content-hash = "f4e4f1ff61fbdebebfd72e7e30c3ed2f9394d7733d05b6e90dbe439032dafea6"
+python-versions = ">=3.9,<4.0"
+content-hash = "2a324e4a90491192ea7b6b846a799acbcbcf7c8ea8fa00e0534e00d447d3ecbc"
diff --git a/libs/partners/fireworks/pyproject.toml b/libs/partners/fireworks/pyproject.toml
index 61ebe2e9efdf2..91f32e72ba1f9 100644
--- a/libs/partners/fireworks/pyproject.toml
+++ b/libs/partners/fireworks/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "langchain-fireworks"
-version = "0.1.7"
+version = "0.2.0.dev0"
 description = "An integration package connecting Fireworks and LangChain"
 authors = []
 readme = "README.md"
@@ -19,8 +19,8 @@ disallow_untyped_defs = "True"
 "Release Notes" = "https://github.com/langchain-ai/langchain/releases?q=tag%3A%22langchain-fireworks%3D%3D0%22&expanded=true"
 
 [tool.poetry.dependencies]
-python = ">=3.8.1,<4.0"
-langchain-core = "^0.2.26"
+python = ">=3.9,<4.0"
+langchain-core = { version = "^0.3.0.dev1", allow-prereleases = true }
 fireworks-ai = ">=0.13.0"
 openai = "^1.10.0"
 requests = "^2"
diff --git a/libs/partners/groq/poetry.lock b/libs/partners/groq/poetry.lock
index 727361453d000..49d7f3aff2e9f 100644
--- a/libs/partners/groq/poetry.lock
+++ b/libs/partners/groq/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -321,7 +321,7 @@ files = [
 
 [[package]]
 name = "langchain-core"
-version = "0.2.38"
+version = "0.3.0.dev1"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = ">=3.9,<4.0"
@@ -349,13 +349,13 @@ name = "langchain-standard-tests"
 version = "0.1.1"
 description = "Standard tests for LangChain implementations"
 optional = false
-python-versions = ">=3.8.1,<4.0"
+python-versions = ">=3.9,<4.0"
 files = []
 develop = true
 
 [package.dependencies]
 httpx = "^0.27.0"
-langchain-core = ">=0.1.40,<0.3"
+langchain-core = ">=0.3.0.dev1"
 pytest = ">=7,<9"
 syrupy = "^4"
 
@@ -967,4 +967,4 @@ watchmedo = ["PyYAML (>=3.10)"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<4.0"
-content-hash = "b38cdb706f0dbe01f2f5d9b263904695fd468476459360a0cfbde42c940ea1cb"
+content-hash = "4ac9ad21c3655d0cb0e7539d029c14c9b7729f2122a8dd9574d1f78eecdd494c"
diff --git a/libs/partners/groq/pyproject.toml b/libs/partners/groq/pyproject.toml
index 55fc74006d3c4..d54c1ffa715ec 100644
--- a/libs/partners/groq/pyproject.toml
+++ b/libs/partners/groq/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "langchain-groq"
-version = "0.1.9"
+version = "0.2.0.dev0"
 description = "An integration package connecting Groq and LangChain"
 authors = []
 readme = "README.md"
@@ -20,7 +20,7 @@ disallow_untyped_defs = "True"
 
 [tool.poetry.dependencies]
 python = ">=3.9,<4.0"
-langchain-core = "^0.2.26"
+langchain-core = { version = "^0.3.0.dev1", allow-prereleases = true }
 groq = ">=0.4.1,<1"
 pydantic = ">=2,<3"
 
diff --git a/libs/text-splitters/pyproject.toml b/libs/text-splitters/pyproject.toml
index 22b7a37a183b5..bfe8da72cf9ce 100644
--- a/libs/text-splitters/pyproject.toml
+++ b/libs/text-splitters/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "langchain-text-splitters"
-version = "0.2.4"
+version = "0.3.0.dev0"
 description = "LangChain text splitting utilities"
 authors = []
 license = "MIT"