diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43f5dfd..db99bac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+1.0.5 (2023-12-06)
+
+* solc 0.8.23
+* go 1.21.4
+* go ethereum 1.13.5
+* node 20.10.0
+
+
 1.0.4 (2023-11-01)
 
 * bug fix - dockerfile
diff --git a/Dockerfile b/Dockerfile
index 5c1a3f5..46d48ee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
     rm -rf /var/lib/apt/lists/*
 
 ## Go Lang
-ARG GO_VERSION=1.21.3
+ARG GO_VERSION=1.21.4
 ADD https://go.dev/dl/go${GO_VERSION}.linux-$TARGETARCH.tar.gz /go-ethereum/go${GO_VERSION}.linux-$TARGETARCH.tar.gz
 RUN echo 'SHA256 of this go source package...'
 RUN cat /go-ethereum/go${GO_VERSION}.linux-$TARGETARCH.tar.gz | sha256sum 
@@ -24,7 +24,7 @@ RUN go version
 
 ## Go Ethereum
 WORKDIR /go-ethereum
-ARG ETH_VERSION=1.13.4
+ARG ETH_VERSION=1.13.5
 ADD https://github.com/ethereum/go-ethereum/archive/refs/tags/v${ETH_VERSION}.tar.gz /go-ethereum/go-ethereum-${ETH_VERSION}.tar.gz
 RUN echo 'SHA256 of this go-ethereum package...'
 RUN cat /go-ethereum/go-ethereum-${ETH_VERSION}.tar.gz | sha256sum 
@@ -101,7 +101,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
 RUN mkdir -p /usr/local/nvm
 ENV NVM_DIR=/usr/local/nvm
 
-ENV NODE_VERSION=v20.9.0
+ENV NODE_VERSION=v20.10.0
 
 ADD https://raw.githubusercontent.com/creationix/nvm/master/install.sh /usr/local/etc/nvm/install.sh
 RUN bash /usr/local/etc/nvm/install.sh && \
@@ -145,7 +145,7 @@ COPY --chown=xmtp:xmtp --from=foundry-builder /home/xmtp/.cargo /home/xmtp/.carg
 COPY --from=go-builder /usr/local/go /usr/local/go
 
 ## GO Ethereum Binaries
-ARG ETH_VERSION=1.13.4
+ARG ETH_VERSION=1.13.5
 COPY --from=go-builder /go-ethereum/go-ethereum-${ETH_VERSION}/build/bin /usr/local/bin
 
 # Foundry
diff --git a/README.md b/README.md
index 1951ac6..f2c9c79 100644
--- a/README.md
+++ b/README.md
@@ -22,9 +22,9 @@ To use this development container in Visual Studio Code, specify the `Dockerfile
 
 Everything needed to develop smart contracts with Ethereum and [Foundry](https://github.com/foundry-rs/foundry)
 
-GO: 1.21.3
-ETH: 1.13.4
-SOLC: 0.8.22
+GO: 1.21.4
+ETH: 1.13.5
+SOLC: 0.8.23
 
 #### Deployments