diff --git a/fern/products/sdks/overview/go/changelog/2025-05-01.mdx b/fern/products/sdks/overview/go/changelog/2025-05-01.mdx
index b1b6d50d8..01ca7dd7d 100644
--- a/fern/products/sdks/overview/go/changelog/2025-05-01.mdx
+++ b/fern/products/sdks/overview/go/changelog/2025-05-01.mdx
@@ -1,4 +1,4 @@
 ## 0.37.3
-**`(fix):`** Install the generator-cli at build time as a fallback if runtime installation fails. 
+**`(fix):`** Install the generator-cli at build time as a fallback if runtime installation fails.
 
 
diff --git a/fern/products/sdks/overview/go/changelog/2025-08-01.mdx b/fern/products/sdks/overview/go/changelog/2025-08-01.mdx
index c22969540..cf2281086 100644
--- a/fern/products/sdks/overview/go/changelog/2025-08-01.mdx
+++ b/fern/products/sdks/overview/go/changelog/2025-08-01.mdx
@@ -1,5 +1,5 @@
 ## 1.5.4
-**`(fix):`** If enum values contain a slash, the go generator now effectively escapes these and makes sure that the 
+**`(fix):`** If enum values contain a slash, the go generator now effectively escapes these and makes sure that the
 Go SDK will still compile.
 
 
diff --git a/fern/products/sdks/overview/go/changelog/2025-08-20.mdx b/fern/products/sdks/overview/go/changelog/2025-08-20.mdx
new file mode 100644
index 000000000..a6446219d
--- /dev/null
+++ b/fern/products/sdks/overview/go/changelog/2025-08-20.mdx
@@ -0,0 +1,4 @@
+## 1.5.8
+**`(fix):`** Fix named string literals in undiscriminated unions.
+
+