diff --git a/CHANGELOG.md b/CHANGELOG.md
index da19fea62..838f86c49 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # CHANGELOG
 
+## v0.3.8
+
+Fixes 3 different bugs related to assertions being hit
+in debug builds.
+
+(https://github.com/sourcegraph/scip-ruby/pull/197,
+https://github.com/sourcegraph/scip-ruby/pull/198,
+https://github.com/sourcegraph/scip-ruby/pull/200)
+
+These may potentially have caused crashes in release builds.
+
 ## v0.3.7
 
 Fixes an issue when emitting indexes over 2GB in size,
diff --git a/Dockerfile.autoindex b/Dockerfile.autoindex
index bba2fad36..756f81ec2 100644
--- a/Dockerfile.autoindex
+++ b/Dockerfile.autoindex
@@ -11,7 +11,7 @@ RUN apk add --no-cache bash wget make libstdc++ gcc g++ automake autoconf gcompa
 # because release builds are very time-consuming.
 #
 # The release version is verified by tools/scripts/publish-scip-ruby.sh
-RUN wget https://github.com/sourcegraph/scip-ruby/releases/download/scip-ruby-v0.3.7/scip-ruby-x86_64-linux -O /usr/bin/scip-ruby && chmod +x /usr/bin/scip-ruby
+RUN wget https://github.com/sourcegraph/scip-ruby/releases/download/scip-ruby-v0.3.8/scip-ruby-x86_64-linux -O /usr/bin/scip-ruby && chmod +x /usr/bin/scip-ruby
 
 COPY scip_indexer/autoindex.sh /usr/bin/scip-ruby-autoindex
 
diff --git a/scip_indexer/SCIPIndexer.cc b/scip_indexer/SCIPIndexer.cc
index 16dd3c543..17abc689c 100644
--- a/scip_indexer/SCIPIndexer.cc
+++ b/scip_indexer/SCIPIndexer.cc
@@ -61,7 +61,7 @@ static uint32_t fnv1a_32(const string &s) {
     return h;
 }
 
-const char scip_ruby_version[] = "0.3.7";
+const char scip_ruby_version[] = "0.3.8";
 
 // Last updated: https://github.com/sourcegraph/scip-ruby/pull/175
 const char scip_ruby_sync_upstream_sorbet_sha[] = "0f6fd90cdf20d507f20dcbe928431dc16d3e1793";